CVE-2021-29726

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

IBM Sterling Secure Proxy 6.0.3 and IBM Secure External Authentication Server 6.0.3 does not properly ensure that a certificate is actually associated with the host due to improper validation of certificates. IBM X-Force ID: 201104.

IBM Sterling Secure Proxy versión 6.0.3 e IBM Secure External Authentication Server versión 6.0.3, no garantizan apropiadamente que un certificado esté realmente asociado con el host debido a una comprobación incorrecta de los certificados. IBM X-Force ID: 201104

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-31 CVE Reserved
2022-05-17 CVE Published
2023-12-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-295: Improper Certificate Validation

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.ibm.com/support/pages/node/6586754	2023-01-24

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/201104	2023-01-24
https://www.ibm.com/support/pages/node/6586756	2023-01-24

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ibm Search vendor "Ibm"		Secure External Authentication Server Search vendor "Ibm" for product "Secure External Authentication Server"				6.0.3 Search vendor "Ibm" for product "Secure External Authentication Server" and version "6.0.3"		-		Affected
Ibm Search vendor "Ibm"		Sterling Secure Proxy Search vendor "Ibm" for product "Sterling Secure Proxy"				6.0.3 Search vendor "Ibm" for product "Sterling Secure Proxy" and version "6.0.3"		-		Affected