CVE-2023-34388

Improper authentication could lead to session hijacking

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Una vulnerabilidad de autenticación incorrecta en Schweitzer Engineering Laboratories SEL-451 podría permitir que un atacante remoto no autenticado realice potencialmente un ataque de secuestro de sesión y omita la autenticación. Consulte el Apéndice A del Manual de instrucciones del producto con fecha 20230830 para obtener más detalles.

*Credits: Andrea Palanca and Gabriele Quagliarella of Nozomi Networks

CVSS Scores

NISTv3.1 9.8
Schweitzer Engineering Laboratories, Inc.v3.1 6.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-06-02 CVE Reserved
2023-11-30 CVE Published
2023-12-06 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

CAPEC

CAPEC-115: Authentication Bypass
CAPEC-593: Session Hijacking

References (2)

URL	Tag	Source
https://www.nozominetworks.com/blog	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://selinc.com/support/security-notifications/external-reports	2023-12-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r315-v0 < r315-v4 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r315-v0 < r315-v4"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r316-v0 < r316-v4 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r316-v0 < r316-v4"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r317-v0 < r317-v4 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r317-v0 < r317-v4"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r318-v0 < r318-v5 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r318-v0 < r318-v5"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r320-v0 < r320-v3 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r320-v0 < r320-v3"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r321-v0 < r321-v3 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r321-v0 < r321-v3"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r322-v0 < r322-v3 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r322-v0 < r322-v3"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r323-v0 < r323-v5 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r323-v0 < r323-v5"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r324-v0 < r324-v4 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r324-v0 < r324-v4"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	>= r325-v0 < r325-v3 Search vendor "Selinc" for product "Sel-451 Firmware" and version " >= r325-v0 < r325-v3"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	r326-v0 Search vendor "Selinc" for product "Sel-451 Firmware" and version "r326-v0"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe
Selinc Search vendor "Selinc"	Sel-451 Firmware Search vendor "Selinc" for product "Sel-451 Firmware"	r327-v0 Search vendor "Selinc" for product "Sel-451 Firmware" and version "r327-v0"	-	Affected	in	Selinc Search vendor "Selinc"	Sel-451 Search vendor "Selinc" for product "Sel-451"	-	-	Safe