HOMEVULNERABILITIESCVE-2023-31152
HIGH

CVE-2023-31152

CWE-288Published: May 10, 2023· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

An Authentication Bypass Using an Alternate Path or Channel vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface allows Authentication Bypass.

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

NVD Source

Technical Analysis

CVE-2023-31152 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

selinc20 product(s)
sel-2241 rtac module firmwaresel-2241 rtac modulesel-3350 firmwaresel-3350sel-3505 firmwaresel-3505sel-3505-3 firmwaresel-3505-3sel-3530 firmwaresel-3530sel-3530-4 firmwaresel-3530-4+8
Source: NVD CPE · 20 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://selinc.com/support/security-notifications/external-reports/
ADVISORYhttps://www.nozominetworks.com/blog/
ADVISORYhttps://selinc.com/support/security-notifications/external-reports/
ADVISORYhttps://www.nozominetworks.com/blog/

All References (4)

→
https://selinc.com/support/security-notifications/external-reports/Vendor Advisory
→
https://www.nozominetworks.com/blog/Third Party Advisory
→
https://selinc.com/support/security-notifications/external-reports/Vendor Advisory
→
https://www.nozominetworks.com/blog/Third Party Advisory

Quick Facts

CVE IDCVE-2023-31152
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-288
CISA KEVNo
Affected1 vendor(s)
PublishedMay 10, 2023

Related CVEs (CWE-288)

CVE-2026-48020
10.0
CVE-2026-20079
10.0
CVE-2024-2013
10.0
CVE-2026-53622
10.0
CVE-2026-48491
10.0
CVE-2024-2973
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-31152 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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