CVE-2011-3478: symantec pcanywhere Improper Authentication
Vulnerability summary
CVE-2011-3478 is a high (CVSS 10.0) Improper Authentication vulnerability in symantec pcanywhere. EPSS estimates a 39.51% chance of exploitation in the next 30 days, higher than 98.5% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 25-01-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The host-services component in Symantec pcAnywhere 12.5.x through 12.5.3, and IT Management Suite pcAnywhere Solution 7.0 (aka 12.5.x) and 7.1 (aka 12.6.x), does not properly filter login and authentication data, which allows remote attackers to execute arbitrary code via a crafted session on TCP port 5631.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
39.51%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 39.51% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundSymantec pcAnywhere 12.5.0 - 'Login' / 'Password' Remote Buffer Overflow
Maturity: weaponized
Symantec pcAnywhere 12.5.0 (Windows x86) - Remote Code Execution
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Symantec1 product
- pcanywhere12.5 | 12.5:sp1 | 12.5:sp2 | 12.5:sp3 | 12.5.539 | 12.6.65 | 12.6.65:sp1 | 12.6.7580
1 vendor · 1 product
References
6 links- www.zerodayinitiative.com/advisories/ZDI-12-018/X Refsource CONFIRM