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CVE-2002-1979

19
FAUCET Score

CVE-2002-1979 describes a firewall bypass vulnerability affecting WatchGuard SOHO products (firmware 5.1.6 and earlier) and Vclass/RSSA (3.2 SP1 and earlier). Remote attackers can exploit this by embedding a PASV command string within another FTP command, tricking the firewall into misinterpreting the server's response as a legitimate PASV command. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity, potentially leading to partial confidentiality, integrity, and availability compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.2_sp1CPE matchmatch criteria
cpe:2.3:h:watchguard:legacy_rssa:*:*:*:*:*:*:*:*
<= 5.1.6CPE matchmatch criteria
cpe:2.3:h:watchguard:soho:*:*:*:*:*:*:*:*
<= 3.2_sp1CPE matchmatch criteria
cpe:2.3:h:watchguard:vclass:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.54%
Probability of exploitation in next 30 days
EPSS Percentile
72.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0154 is in the 54th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.cert.org / vuls/id/328867
US Government Resource
kb.cert.org / vuls/id/AAMN-5EQR65
Patch