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CVE-1999-1392

18
FAUCET Score

CVE-1999-1392 describes a local privilege escalation vulnerability within the restore0.9 installation script in NeXT 1.0a and 1.0, allowing local users to gain root access. This high-severity vulnerability (CVSS 7.2) has a low attack complexity and requires local access, but grants complete confidentiality, integrity, and availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this older CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.0aCPE matchmatch criteria
cpe:2.3:a:next:nex:1.0a:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:next:next:1.0:*:*:*:*:*:*:*

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
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
34.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 50th 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/b-01.shtml
PatchVendor Advisory
cert.org / advisories/CA-1990-06.html
PatchThird Party AdvisoryUS Government Resource
iss.net / security_center/static/7144.php
securityfocus.com / bid/9
PatchVendor Advisory