CVE-2011-2549 json
Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote…
published 2011-07-28 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-2532
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.
Exploit prediction
1.70% chance of exploitation in the next 30 days, higher than 77% 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
- Technology feeds
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080b89155.shtml
vendor-advisory
-
secunia.com
/advisories/45333
third-party-advisory, vendor-advisory
-
securityfocus.com
/bid/48811
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/68733
vdb-entry
-
securitytracker.com
/id?1025811
vdb-entry
Sources
- CVE List CVE-2011-2549
- NVD CVE-2011-2549
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.