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CVE-1999-1279

17
FAUCET Score

CVE-1999-1279 describes a vulnerability in Microsoft SNA Server 3.0 and earlier, where an interaction with the AS/400 shared folders feature allows unauthorized viewing of shared folders. This occurs when users share the same Local APPC LU, leading to potential information disclosure. The vulnerability has a CVSS score of 5.0 (Medium), indicating a network-based attack with low complexity and a partial confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.0CPE matchmatch criteria
cpe:2.3:a:microsoft:sna_server:*:*:*:*:*:*:*:*
2.11CPE matchmatch criteria
cpe:2.3:a:microsoft:sna_server:2.11:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.78%
Probability of exploitation in next 30 days
EPSS Percentile
92.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0578 is in the 89th percentile among its peer group of 23,701 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 0.4 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/1548
support.microsoft.com / support/kb/articles/q138/0/01.asp
PatchVendor Advisory