CVE-2023-31151

An Improper Certificate Validation vulnerability 

in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface

could allow a remote unauthenticated attacker to conduct a man-in-the-middle (MitM) attack.
See SEL Service Bulletin dated 2022-11-15 for more details.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
SELCNA
4.7 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
CVEADP
---
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CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
VendorProductVersion
selincsel-2241_rtac_module_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3350_firmware
r148-v0 ≤
𝑥
< r150-v2
selincsel-3505_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3505-3_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3530_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3530-4_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3532_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3555_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3560e_firmware
r147-v0 ≤
𝑥
< r150-v2
selincsel-3560s_firmware
r147-v0 ≤
𝑥
< r150-v2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://selinc.com/support/security-notifications/external-reports/
https://www.nozominetworks.com/blog/
https://selinc.com/support/security-notifications/external-reports/
https://www.nozominetworks.com/blog/