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CVE-2002-0887

17
FAUCET Score

CVE-2002-0887 describes a local privilege escalation vulnerability in scoadmin for Caldera/SCO OpenServer versions 5.0.5 and 5.0.6. An attacker can exploit this by using a symbolic link attack against temporary files, such as log files, to overwrite arbitrary files on the system. With a CVSS score of 2.1, this vulnerability is considered low severity, requiring local access and low attack complexity, with the primary impact being unauthorized modification of files. While there is an ExploitDB entry (EDB-21489) detailing a symbolic link exploit, there is no evidence of active exploitation, Metasploit or Nuclei modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.0.5CPE matchmatch criteria
cpe:2.3:a:caldera:openserver:5.0.5:*:*:*:*:*:*:*
5.0.6CPE matchmatch criteria
cpe:2.3:a:caldera:openserver:5.0.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
48.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-21489 · May 29, 2002
This CVE's current EPSS score of 0.0069 is in the 83rd percentile among its peer group of 2,096 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 0.6 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

stage.caldera.com / pub/security/openserver/CSSA-2002-SCO.22/CSSA-2002-SCO.22.txt
Vendor Advisory
marc.info
iss.net / security_center/static/9210.php
PatchVendor Advisory
securityfocus.com / bid/4875
PatchVendor Advisory