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CVE-2015-5698

23
FAUCET Score

CVE-2015-5698 describes a Cross-Site Request Forgery (CSRF) vulnerability affecting Siemens SIMATIC S7-1200 CPU devices running firmware versions older than 4.1.3. This vulnerability allows remote attackers to hijack authenticated sessions of victims through unspecified vectors. With a CVSS score of 7.5, this high-severity flaw could lead to partial compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, organizations using affected devices should update their firmware to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.1.2CPE matchmatch criteria
cpe:2.3:o:siemens:simatic_s7_1200_cpu_firmware:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:siemens:simatic_s7_1200_cpu:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.34%
Probability of exploitation in next 30 days
EPSS Percentile
87.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0334 is in the 78th percentile among its peer group of 51,506 CVEs.

Social Chatter

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

packetstormsecurity.com / files/172315/Siemens-SIMATIC-S7-1200-Cross-Site-Request-Forgery.html
cert-portal.siemens.com / productcert/pdf/ssa-134003.pdf
ics-cert.us-cert.gov / advisories/ICSA-15-239-02
Third Party AdvisoryUS Government Resource
securitytracker.com / id/1033419
siemens.com / cert/pool/cert/siemens_security_advisory_ssa-134003.pdf
PatchVendor Advisory