CVE-2002-0853 json
Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a p…
published 2002-09-05 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0845
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a packet with a zero-length payload.
Patch / fix
Exploit prediction
2.15% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
cisco.com
/warp/public/707/vpnclient-multiple-vuln-pub.shtml
vendor-advisory, patch
-
kb.cert.org
/vuls/id/287771
third-party-advisory, us-government-resource
-
securityfocus.com
/bid/5440
vdb-entry
-
iss.net
/security_center/static/9821.php
vdb-entry
Sources
- CVE List CVE-2002-0853
- NVD CVE-2002-0853
Fencer Vulns 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.