CVE-2010-4686 json
CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculi…
published 2011-01-07 15 y ago modified 2026-06-16 4 mo ago also EUVD-2010-4651
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service (memory consumption) by sending this traffic over a long duration, aka Bug ID CSCtb47950.
Patch / fix
- cisco ios 15.0\(1\)xa1
Exploit prediction
3.12% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
- Technology feeds
References
-
cisco.com
/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/64585
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/45769
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2010-4686
- NVD CVE-2010-4686
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.