CVE-2007-2233 json
cosign-bin/cosign.cgi in Cosign 2.0.2 and earlier allows remote authenticated users to perform unauthorized actions as an arbitrary user by…
published 2007-04-25 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-2228
- cvss
- 6.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 1
- Exploit-DB
Summary
cosign-bin/cosign.cgi in Cosign 2.0.2 and earlier allows remote authenticated users to perform unauthorized actions as an arbitrary user by using CR (\r) sequences in the service parameter to inject LOGIN and REGISTER commands with the desired username.
Patch / fix
- secunia.com/advisories/24845 advisory
Timeline
- First public exploit (EDB-29844)
- Published
Exploit prediction
1.99% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-29844 Cosign 2.0.1/2.9.4a - CGI Register Command Remote Authentication Bypass webapps, 2007-04-11
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
References
-
secunia.com
/advisories/24845
third-party-advisory, patch, vendor-advisory
-
umich.edu
/~umweb/software/cosign/cosign-vuln-2007-002.txt
vendor-advisory
-
securityfocus.com
/archive/1/465386/100/100/threaded
mailing-list
-
vupen.com
/english/advisories/2007/1359
vdb-entry
Sources
- CVE List CVE-2007-2233
- NVD CVE-2007-2233
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.