HIGH
The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\r) sequences in the cosign cookie parameter
Published Apr 25, 2007
7.5
HIGHCVSS 2.0
EPSS 2.47%
Description
The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\r) sequences in the cosign cookie parameter.
Affected products
No data.
OR
- 0.7.0
- 0.8.0
- 0.9.0
- 1.0
- 1.1
- 1.5
- 1.6
- 1.7
- 1.8
- 1.8.5
- 1.9
- 2.0.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.47% 0.02472
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02472
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.47% (0.02472) | 83.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.47% (0.02472) | 82.39th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.87% (0.02872) | 85.05th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.94% (0.06937) | 85.35th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.87% (0.02872) | 85.36th | v4 (v2025.03.14) |
| Dec 17, 2024 | 17.50% (0.17504) | 96.10th | v3 (v2023.03.01) |
| Dec 12, 2024 | 4.81% (0.04815) | 93.02th | v3 (v2023.03.01) |
| Feb 27, 2024 | 4.53% (0.04531) | 92.23th | v3 (v2023.03.01) |
| Jan 20, 2024 | 4.65% (0.04647) | 91.78th | v3 (v2023.03.01) |
| Sep 27, 2023 | 3.98% (0.03977) | 90.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.86% (0.03864) | 90.53th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.19% (0.04187) | 69.86th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (4)
- http://secunia.com/advisories/24845 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://www.securityfocus.com/archive/1/465386/100/100/threaded mailing-listx_refsource_BUGTRAQ
- http://www.umich.edu/~umweb/software/cosign/cosign-vuln-2007-001.txt x_refsource_CONFIRMVendor Advisory
- http://www.vupen.com/english/advisories/2007/1359 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/24845 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://www.securityfocus.com/archive/1/465386/100/100/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.umich.edu/~umweb/software/cosign/cosign-vuln-2007-001.txt | x_refsource_CONFIRMVendor Advisory | |
| http://www.vupen.com/english/advisories/2007/1359 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 25, 2007
Updated Aug 7, 2024
Reserved Apr 25, 2007
Link CVE-2007-2232
CISA Vulnrichment
Updated n/a