CVE-2005-2025: cisco vpn_3000_concentrator_series_software
Vulnerability summary
CVE-2005-2025 is a medium (CVSS 5.0) vulnerability in cisco vpn_3000_concentrator_series_software. EPSS estimates a 2.34% chance of exploitation in the next 30 days, higher than 83.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 21-06-2005PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Cisco VPN 3000 Concentrator before 4.1.7.F allows remote attackers to determine valid groupnames by sending an IKE Aggressive Mode packet with the groupname in the ID field, which generates a response if the groupname is valid, but does not generate a response for an invalid groupname.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.34%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.34% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (nta-monitor.com)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Cisco2 products
- vpn_3000_concentrator_series_software2.0 | 2.5.2.a | 2.5.2.b | 2.5.2.c | 2.5.2.d | 2.5.2.f | 3.0 | 3.0.3.a | 3.0.3.b | 3.0.4 | 3.1\(rel\) | 3.1.1 | 3.1.2 | 3.1.4 | 3.5\(rel\) | 3.5.1 | 3.5.2 | 3.5.3 | 3.5.4 | 3.5.5 | 3.6.1 | 3.6.3 | 3.6.5 | 3.6.7 | 3.6.7.a | 3.6.7.b | 3.6.7.c | 3.6.7.d | 3.6.7.f | 4.0 | 4.0.1 | 4.0.5.b | 4.1 | 4.1.5.b | 4.1.7.a | 4.1.7.b
- vpn_3005_concentrator_software4.0.1
1 vendor · 2 products
References
3 links- www.nta-monitor.com/news/vpn-flaws/cisco/VPN-Concentrator/index.htmX Refsource MISCExploitPatchVendor Advisory