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CVE-2017-12738

21
FAUCET Score

CVE-2017-12738 describes a Cross-Site Scripting (XSS) vulnerability in the integrated web server of Siemens SICAM RTUs SM-2556 COM Modules with specific firmware variants. An attacker could exploit this by tricking a user into clicking a malicious link, leading to potential client-side script execution. Rated Medium (CVSS 6.1), the vulnerability requires user interaction and network access but has low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing, though it has received minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
dnpi00CPE matchmatch criteria
cpe:2.3:o:siemens:sm-2556_firmware:dnpi00:*:*:*:*:*:*:*
enos00CPE matchmatch criteria
cpe:2.3:o:siemens:sm-2556_firmware:enos00:*:*:*:*:*:*:*
erac00CPE matchmatch criteria
cpe:2.3:o:siemens:sm-2556_firmware:erac00:*:*:*:*:*:*:*
eta2CPE matchmatch criteria
cpe:2.3:o:siemens:sm-2556_firmware:eta2:*:*:*:*:*:*:*
etls00CPE matchmatch criteria
cpe:2.3:o:siemens:sm-2556_firmware:etls00:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 66th percentile among its peer group of 26,236 CVEs.

Social Chatter

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

Media Mentions

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

siemens.com / cert/pool/cert/siemens_security_advisory_ssa-164516.pdf
MitigationVendor Advisory
securityfocus.com / bid/101884
Third Party AdvisoryVDB Entry