Cyber Resilience

CVE-2023-31166

Medium

Published: 10 May 2023

Published
10 May 2023
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 4.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
EPSS Score 0.0025 48.2th percentile
Risk Priority 8 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-31166 is a medium-severity Path Traversal (CWE-22) vulnerability in Selinc Sel-2241 Rtac Module Firmware. Its CVSS base score is 4.1 (Medium).

Operationally, ranked at the 48.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface could allow a remote authenticated attacker to create folders in arbitrary paths of the file…

more

system. See SEL Service Bulletin dated 2022-11-15 for more details.

CWE(s)
CWE-22

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

selinc
sel-2241 rtac module firmware
r126-v0 — r150-v2
selinc
sel-3350 firmware
r148-v0 — r150-v2
selinc
sel-3505 firmware
r126-v0 — r150-v2
selinc
sel-3505-3 firmware
r132-v0 — r150-v2
selinc
sel-3530 firmware
r126-v0 — r150-v2
selinc
sel-3530-4 firmware
r126-v0 — r150-v2
selinc
sel-3532 firmware
r132-v0 — r150-v2
selinc
sel-3555 firmware
r134-v0 — r150-v2
selinc
sel-3560e firmware
r144-v2 — r150-v2
selinc
sel-3560s firmware
r144-v2 — r150-v2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-10 Information Input Validation
addresses: CWE-22

Validates pathnames and filenames to prevent traversal outside intended directories.

References