5

CVE-2005-2025: cisco vpn_3000_concentrator_series_software

CVSS: 5.0v2.0MediumModified
Published 21-06-2005Last modified 07-08-2024

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.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.34%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 21-06-2005
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last 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 version

EPSS 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

18-09-202618-10-2026
EPSS score
2.34%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (nta-monitor.com)

    Maturity: unknown

Weaknesses

CWE · root cause

No 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