CVE-2022-3457

Origin Validation Error in ikus060/rdiffweb

3.7 LowFix available

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.44%Down 0.4 points since Oct 14, 2022

What each source reports

CVE List Score used 3.7

Origin Validation Error in ikus060/rdiffweb

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

Record: CVE-2022-3457
CVSS 3.0: 3.7 LowCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-346
Updated: 2026-11-02

EUVDEUVD-2022-0267 3.7

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

Record: EUVD-2022-0267
CVSS 3.0: 3.7 LowCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-824x-jcxf-hpfg 9.8

Origin Validation Error in rdiffweb

ikus060/rdiffweb prior to 2.5.0a5 did not enforce origin validation in web traffic. Users are advised to upgrade to version 2.5.0a5.

Record: GHSA-824x-jcxf-hpfg
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-346
Updated: 2026-11-02

NVD 9.8

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

Record: CVE-2022-3457
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: 3.7 LowCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-346
Updated: 2026-11-02

OSV 3.7

Origin Validation Error in ikus060/rdiffweb

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

Record: CVE-2022-3457
CVSS 3.0: 3.7 LowCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-346
Updated: 2026-11-02

OSVGHSA-824x-jcxf-hpfg 9.8

Origin Validation Error in rdiffweb

ikus060/rdiffweb prior to 2.5.0a5 did not enforce origin validation in web traffic. Users are advised to upgrade to version 2.5.0a5.

Record: GHSA-824x-jcxf-hpfg
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-346
Updated: 2026-11-02

OSVPYSEC-2022-43161 9.8

Origin Validation Error in GitHub repository ikus060/rdiffweb prior to 2.5.0a5.

Record: PYSEC-2022-43161
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`rdiffweb` PyPI	before 2.5.0a5	2.5.0a5
`rdiffweb` PyPI	before 2.5.0a5, 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	2.5.0a5
`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

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-2022-3457 is a low vulnerability (CVSS 3.7) in Ikus-soft Rdiffweb, published October 13, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in rdiffweb 2.5.0a5.

References

This page doesn't list everything

Left out here: 84 versions. The JSON record has them.