CVE-2011-1637 json
Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, whi…
published 2011-06-02 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1637
- cvss
- 1.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 19%
- public exploits
- 0
- none known
Summary
Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for software images, which allows local users to gain privileges via a crafted image, aka Bug ID CSCtn65962.
Exploit prediction
0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 1.5 | AV:L/AC:M/Au:S/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080b80111.shtml
vendor-advisory
-
securitytracker.com
/id?1025588
vdb-entry
-
secunia.com
/advisories/44814/
third-party-advisory
-
securityfocus.com
/bid/48075
vdb-entry
-
osvdb.org
/72719
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/67743
vdb-entry
Sources
- CVE List CVE-2011-1637
- NVD CVE-2011-1637
Fencer Intel 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.