Vulnerability Details : CVE-2023-34388
An Improper Authentication vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote unauthenticated attacker to potentially perform session hijacking attack and bypass authentication.
See product Instruction Manual Appendix A dated 20230830 for more details.
Published
2023-11-30 17:15:09
Updated
2023-12-06 00:33:56
Vulnerability category: BypassGain privilege
Products affected by CVE-2023-34388
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:r326-v0:*:*:*:*:*:*:*
- cpe:2.3:o:selinc:sel-451_firmware:r327-v0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-34388
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-34388
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
Schweitzer Engineering Laboratories, Inc. |
CWE ids for CVE-2023-34388
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- nvd@nist.gov (Primary)
- security@selinc.com (Secondary)
References for CVE-2023-34388
-
https://www.nozominetworks.com/blog/
OT & IoT Security Blog – Nozomi NetworksThird Party Advisory
-
https://selinc.com/support/security-notifications/external-reports/
Security Notifications - Issues Reported by External Organization or IndividualsVendor Advisory
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