CVE-2022-3327

Missing Authentication for Critical Function in ikus060/rdiffweb

4.5 MediumFix available

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.

Attack profile

How easy it is to exploit

Attack vector: Physical
Complexity: Low
Privileges needed: High
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: Low
Availability: None

Exploit likelihood

1.00%Up 0.1 points since Oct 22, 2022

What each source reports

CVE List Score used 4.5

Missing Authentication for Critical Function in ikus060/rdiffweb

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.

Record: CVE-2022-3327
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N
Weakness: CWE-306
Updated: 2026-11-02

EUVDEUVD-2022-0249 4.5

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.

Record: EUVD-2022-0249
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-99j5-fvg3-54pm 9.3

Rdiffweb is missing authentication for critical function

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: GHSA-99j5-fvg3-54pm
CVSS 4.0: 9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-306
Updated: 2026-11-02

NVD 9.8

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.

Record: CVE-2022-3327
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 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N
Weakness: CWE-306
Updated: 2026-11-02

OSV 4.5

Missing Authentication for Critical Function in ikus060/rdiffweb

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.

Record: CVE-2022-3327
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N
Weakness: CWE-306
Updated: 2026-11-02

OSVGHSA-99j5-fvg3-54pm 9.3

Rdiffweb is missing authentication for critical function

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: GHSA-99j5-fvg3-54pm
CVSS 4.0: 9.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-306
Updated: 2026-11-02

OSVPYSEC-2022-42977 No score

Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.

Record: PYSEC-2022-42977
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`rdiffweb` PyPI	before 2.5.0	2.5.0
`rdiffweb` PyPI	before 2.5.0, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less 0.10.60.10.70.10.80.10.90.9.2.dev10.9.30.9.40.9.51.0.01.0.0a11.0.0a21.0.0a31.0.0a41.0.11.0.21.0.31.1.01.2.01.2.11.2.21.3.01.3.11.3.1b11.3.1b21.3.21.4.01.4.0b11.4.0b21.4.0b31.4.0b41.4.0b51.4.1b11.4.1b21.4.1b31.5.01.5.1b11.5.1b21.6.0b12.0.1b22.0.1b32.0.22.0.3a12.0.3a22.0.3a32.0.3a4	2.5.0
`rdiffweb` PyPI	before 2.4.10, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less 0.10.60.10.70.10.80.10.90.9.2.dev10.9.30.9.40.9.51.0.01.0.0a11.0.0a21.0.0a31.0.0a41.0.11.0.21.0.31.1.01.2.01.2.11.2.21.3.01.3.11.3.1b11.3.1b21.3.21.4.01.4.0b11.4.0b21.4.0b31.4.0b41.4.0b51.4.1b11.4.1b21.4.1b31.5.01.5.1b11.5.1b21.6.0b12.0.1b22.0.1b32.0.22.0.3a12.0.3a22.0.3a32.0.3a4	2.4.10

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2022-3327 is a medium vulnerability (CVSS 4.5) in Ikus-soft Rdiffweb, published October 19, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 63rd percentile. Fixed in rdiffweb 2.5.0.

References

This page doesn't list everything

Left out here: 81 versions. The JSON record has them.