CVE-2022-4722
Authentication Bypass by Primary Weakness in ikus060/rdiffweb
Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Authentication Bypass by Primary Weakness in ikus060/rdiffweb
Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.
- Record
CVE-2022-4722- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-305
- Updated
- 2026-11-02
EUVDEUVD-2022-0259
Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.
- Record
EUVD-2022-0259- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wf33-6x33-wcf9
rdiffweb vulnerable to Authentication Bypass by Primary Weakness
In rdiffweb prior to 2.5.5, the username field is not unique to users. This allows exploitation of primary key logic by creating the same name with different combinations & may allow unauthorized access.
- Record
GHSA-wf33-6x33-wcf9- CVSS 4.0
- 8.6 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287, CWE-305
- Updated
- 2026-11-02
NVD
Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.
- Record
CVE-2022-4722- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-305, CWE-287
- Updated
- 2026-11-02
OSV
Authentication Bypass by Primary Weakness in ikus060/rdiffweb
Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.
- Record
CVE-2022-4722- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-305
- Updated
- 2026-11-02
OSVGHSA-wf33-6x33-wcf9
rdiffweb vulnerable to Authentication Bypass by Primary Weakness
In rdiffweb prior to 2.5.5, the username field is not unique to users. This allows exploitation of primary key logic by creating the same name with different combinations & may allow unauthorized access.
- Record
GHSA-wf33-6x33-wcf9- CVSS 4.0
- 8.6 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287, CWE-305
- Updated
- 2026-11-02
OSVPYSEC-2022-43008 No score
Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.
- Record
PYSEC-2022-43008- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
rdiffwebPyPI |
before 2.5.5 | 2.5.5 |
rdiffwebPyPI |
before 2.5.5, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less0.10.60.10.70.10.80.10.90.9.2.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 |
2.5.5 |
rdiffwebPyPI |
before 2.5.5, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less0.10.60.10.70.10.80.10.90.9.2.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 |
2.5.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-4722 is a high vulnerability (CVSS 7.2) in Ikus-soft Rdiffweb, published December 23, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.21%, the 68th percentile. Fixed in rdiffweb 2.5.5.
References
huntr.dev/bounties/c62126dc-d9a6-4d3e-988d-967031876c58
github.com/ikus060/rdiffweb/commit/d1aaa96b665a39fba9e98d6054a9de511ba0a837
nvd.nist.gov/vuln/detail/CVE-2022-4722
Left out here: 99 versions. The JSON record has them.