XXE in Cisco Unified_presence
CVE-2011-3288
Cisco Unified Presence before 8.5(4) does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption, and process crash) via a crafted XML document containi…
EPSS: 0.005 (67.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Unified_presence
- N/a — versions n/a
Weakness classification (CWE)
References
- 20110928 Jabber Extensible Communications Platform and Cisco Unified Presence XML Denial of Service Vulnerability (x_refsource_CISCO, vendor-advisory, Not Applicable)
- nvd@nist.gov (Vendor Advisory)
Frequently asked questions
- What is CVE-2011-3288?
- CVE-2011-3288 is a high-severity vulnerability in Cisco Unified_presence, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 7.5/10. Published 2011-10-06.
- How severe is CVE-2011-3288?
- High severity. CVSS v3 base score is 7.5 out of 10.