CVE-2021-37371

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass...

9.8 Critical

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

2.19%Up 1.4 points since Oct 27, 2021

What each source reports

NVD Score used 9.8

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.

Record: CVE-2021-37371
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-89
Updated: 2026-11-02

CVE List No score

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.

Record: CVE-2021-37371
Updated: 2026-11-02

EUVDEUVD-2021-23940 No score

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.

Record: EUVD-2021-23940
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5qv6-29gp-g285 No score

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass...

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.

Record: GHSA-5qv6-29gp-g285
Weakness: CWE-89
Updated: 2026-11-02

OSVCLSA-2024-1727287657 No score

Fix CVE(s): CVE-2021-37370, CVE-2021-37371, CVE-2024-37370, CVE-2024-37371

SECURITY UPDATE: fix GSS vulnerabilities
- debian/patches/CVE-2021-37370.patch: prevent modification of Extra Count field in GSS krb5 wrap CFX wrap token to avoid appearing truncated to application header
- debian/patches/CVE-2021-37371.patch: fix invalid memory reads during GSS message token handling
- CVE-2024-37370
- CVE-2024-37371

Record: CLSA-2024-1727287657
Updated: 2026-11-02

OSVCLSA-2024-1727288271 No score

Fix CVE(s): CVE-2021-37370, CVE-2021-37371, CVE-2024-37370, CVE-2024-37371

SECURITY UPDATE: fix GSS vulnerabilities
- debian/patches/CVE-2021-37370.patch: prevent modification of Extra Count field in GSS krb5 wrap CFX wrap token to avoid appearing truncated to application header
- debian/patches/CVE-2021-37371.patch: fix invalid memory reads during GSS message token handling
- CVE-2024-37370
- CVE-2024-37371

Record: CLSA-2024-1727288271
Updated: 2026-11-02

Affected products

online student admission system project student admission system

Affected packages

Affected packages
Package	Affected	Fixed
`krb5-admin-server` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-doc` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-gss-samples` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-k5tls` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-kdc` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-kdc-ldap` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-locales` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-multidev` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-otp` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-pkinit` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4

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Affected packages
Package	Affected	Fixed
`krb5-user` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libgssapi-krb5-2` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libgssrpc4` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libk5crypto3` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkadm5clnt-mit9` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkadm5srv-mit9` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkdb5-8` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkrad-dev` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkrad0` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkrb5-3` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkrb5-dev` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`libkrb5support0` TuxCare:Ubuntu:16.04 From an advisory covering 4 CVEs	before 1.13.2+dfsg-5ubuntu2.2+tuxcare.els4	1.13.2+dfsg-5ubuntu2.2+tuxcare.els4
`krb5-admin-server` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-doc` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-gss-samples` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-k5tls` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-kdc` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-kdc-ldap` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-kpropd` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-locales` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-multidev` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-otp` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-pkinit` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`krb5-user` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libgssapi-krb5-2` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libgssrpc4` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libk5crypto3` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkadm5clnt-mit11` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkadm5srv-mit11` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkdb5-9` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkrad-dev` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkrad0` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkrb5-3` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkrb5-dev` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2
`libkrb5support0` TuxCare:Ubuntu:18.04 From an advisory covering 4 CVEs	before 1.16-2ubuntu0.4+tuxcare.els2	1.16-2ubuntu0.4+tuxcare.els2

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-37371 is a critical vulnerability (CVSS 9.8) in Online Student Admission System Project Student Admission System, published October 26, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.19%, the 82nd percentile. No source names a fixed version.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

Affected packages

History

In short

References