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CVE-1999-1386

16
FAUCET Score

CVE-1999-1386 describes a local privilege escalation vulnerability affecting Perl versions 5.004_04 and earlier. This flaw allows a local attacker to overwrite arbitrary files by exploiting a symbolic link vulnerability in the /tmp/perl-eaXXXXX file when Perl is executed with the -e option. Rated with a CVSS score of 5.5 (MEDIUM), the attack requires local access and has a high impact on integrity, but no impact on confidentiality or availability. There is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.004_04CPE matchmatch criteria
cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.46%
Probability of exploitation in next 30 days
EPSS Percentile
37.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0046 is in the 91st percentile among its peer group of 15,940 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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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

marc.info
ExploitMailing List
iss.net / security_center/static/7243.php
Broken Link
redhat.com / support/errata/rh50-errata-general.html
Broken Link