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CVE-2001-0387

23
FAUCET Score

CVE-2001-0387 describes a format string vulnerability in the hfaxd daemon of HylaFAX versions prior to 4.1.b2_2. This flaw allows local users to escalate privileges by manipulating the -q command line argument. With a CVSS score of 7.2 (High), this vulnerability presents a significant risk due to its local attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB) is unavailable, and it has garnered notable community discussion with 10 mentions, primarily on GitHub.

Impacted Technologies

VendorProductVersion(s)CPE
4.0_pl0CPE matchmatch criteria
cpe:2.3:a:hylafax:hylafax:4.0_pl0:*:*:*:*:*:*:*
4.0_pl1CPE matchmatch criteria
cpe:2.3:a:hylafax:hylafax:4.0_pl1:*:*:*:*:*:*:*
4.0_pl2CPE matchmatch criteria
cpe:2.3:a:hylafax:hylafax:4.0_pl2:*:*:*:*:*:*:*
4.1_beta1CPE matchmatch criteria
cpe:2.3:a:hylafax:hylafax:4.1_beta1:*:*:*:*:*:*:*
4.1_beta2CPE matchmatch criteria
cpe:2.3:a:hylafax:hylafax:4.1_beta2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
30.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 36th percentile among its peer group of 3,241 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 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

archives.neohapsis.com / archives/bugtraq/2001-04/0236.html
PatchVendor Advisory
archives.neohapsis.com / archives/freebsd/2001-04/0606.html
lists.suse.com / archives/suse-security-announce/2001-Apr/0005.html
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/6377
linux-mandrake.com / en/security/2001/MDKSA-2001-041.php3
PatchVendor Advisory
osvdb.org / 5679
securityfocus.com / archive/1/175963
Vendor Advisory
securityfocus.com / bid/2574
PatchVendor Advisory