Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-1999-1302

18
FAUCET Score

CVE-1999-1302 describes an unspecified vulnerability in the pt_chmod function of SCO UNIX 4.2 and earlier versions, including SCO Open Desktop and OpenServer products. This flaw allows local users to escalate privileges and gain root access. With a CVSS score of 7.2 (High), the vulnerability is easily exploitable locally with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code availability (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this legacy issue.

Impacted Technologies

VendorProductVersion(s)CPE
2.0CPE matchmatch criteria
cpe:2.3:o:sco:open_desktop:2.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:sco:open_desktop:3.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:sco:open_desktop_lite:3.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:sco:openserver_enterprise_system:3.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:sco:openserver_network_system:3.0:*:*:*:*:*:*:*

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
27.5%
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 28th percentile among its peer group of 3,237 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, 0.0 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

ciac.llnl.gov / ciac/bulletins/f-05.shtml
ftp.cerias.purdue.edu / pub/advisories/cert/cert_bulletins/VB-94:01.sco
exchange.xforce.ibmcloud.com / vulnerabilities/7586
osvdb.org / 8797