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CVE-2015-6971

20
FAUCET Score

CVE-2015-6971 describes a local privilege escalation vulnerability in Lenovo System Update (versions prior to 5.07.0013). This flaw allows a local attacker to submit commands to the SUService.exe service, leveraging signed Lenovo executables to gain elevated privileges. With a CVSS score of 7.8 (High), the vulnerability presents a significant risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, suggesting it has not been widely targeted.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.06.0034CPE matchmatch criteria
cpe:2.3:a:lenovo:system_update:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 78th percentile among its peer group of 16,994 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.lenovo.com / us/en/product_security/lsu_privilege
Vendor Advisory
trustwave.com / Resources/Security-Advisories/Advisories/TWSL2015-018
ExploitThird Party Advisory