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CVE-1999-1122

16
FAUCET Score

CVE-1999-1122 describes a local privilege escalation vulnerability within the 'restore' utility in SunOS 4.0.3 and earlier versions. This flaw allows an authenticated local user to gain elevated privileges on the affected system. With a CVSS score of 4.6 (Medium), this vulnerability has a low attack complexity and requires local access, but successful exploitation could lead to full compromise of confidentiality, integrity, and availability. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this legacy vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.3CPE matchmatch criteria
cpe:2.3:o:sun:sunos:*:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:o:sun:sunos:4.0:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:o:sun:sunos:4.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 48th percentile among its peer group of 3,052 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

exchange.xforce.ibmcloud.com / vulnerabilities/6695
cert.org / advisories/CA-1989-02.html
PatchThird Party AdvisoryUS Government Resource
ciac.org / ciac/bulletins/ciac-08.shtml
securityfocus.com / bid/3