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CVE-1999-1312

20
FAUCET Score

CVE-1999-1312 describes a local privilege escalation vulnerability affecting DEC OpenVMS VAX versions 5.5-2 through 5.0, and OpenVMS AXP version 1.0. This flaw allows local users to gain system privileges, posing a significant risk to the integrity and confidentiality of affected systems. With a CVSS score of 7.2 (HIGH), this vulnerability has a low attack complexity and requires local access, but an attacker can achieve complete compromise of confidentiality, integrity, and availability. Its EPSS score is very low, indicating minimal likelihood of exploitation in the wild. There is no evidence of active exploitation, nor are there any known public exploit codes available in Metasploit, Nuclei, or ExploitDB. The vulnerability has garnered no community discussion or media coverage, suggesting a low profile and limited current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:dec:dec_openvms_axp:1.0:*:*:*:*:*:*:*
<= 5.5.2CPE matchmatch criteria
cpe:2.3:a:dec:dec_openvms_vax:*:*:*:*:*:*:*:*

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
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
27.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 29th percentile among its peer group of 3,237 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

exchange.xforce.ibmcloud.com / vulnerabilities/7142
cert.org / advisories/CA-1993-05.html
PatchThird Party AdvisoryUS Government Resource