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CVE-2002-1658

18
FAUCET Score

CVE-2002-1658 describes a buffer overflow vulnerability in the htdigest utility within Apache HTTP Server versions 1.3.26 and 1.3.27. This flaw could allow an attacker to execute arbitrary code by providing an excessively long user argument. The vulnerability has a CVSS score of 4.6, indicating a medium severity. Exploitation requires local access (AV:L) with low attack complexity (AC:L) and no authentication (Au:N), potentially leading to partial confidentiality, integrity, and availability impacts (C:P/I:P/A:P). However, its impact is limited as htdigest is typically not setuid/setgid, making privilege escalation unlikely unless executed via a CGI program. There is no evidence of active exploitation (KEV: No), and no public exploit code is available on platforms like Metasploit, Nuclei, or ExploitDB. Despite this, the CVE has garnered significant community discussion with 10 mentions, placing it in the top 1% for community attention.

Impacted Technologies

VendorProductVersion(s)CPE
1.3.1CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.3.1:*:*:*:*:*:*:*
1.3.3CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.3.3:*:*:*:*:*:*:*
1.3.4CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.3.4:*:*:*:*:*:*:*
1.3.6CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.3.6:*:*:*:*:*:*:*
1.3.9CPE matchmatch criteria
cpe:2.3:a:apache:http_server:1.3.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.05%
Probability of exploitation in next 30 days
EPSS Percentile
60.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0105 is in the 91st percentile among its peer group of 3,049 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/10414
sardonix.org / audit/apache-45.html
Exploit
securityfocus.com / bid/5993