CVE-2025-21117

Severity Score

6.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

Dell Avamar, version 19.4 or later, contains an access token reuse vulnerability in the AUI. A low privileged local attacker could potentially exploit this vulnerability, leading to fully impersonating the user.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Complete

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2024-11-23 CVE Reserved
2025-02-05 CVE Published
2025-02-12 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-672: Operation on a Resource after Expiration or Release

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.dell.com/support/kbdoc/en-us/000281275/dsa-2025-071-security-update-for-dell-avamar-for-multiple-component-vulnerabilities	2025-02-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dell Search vendor "Dell"		Avamar Search vendor "Dell" for product "Avamar"				19.4 Search vendor "Dell" for product "Avamar" and version "19.4"		en		Affected
Dell Search vendor "Dell"		Avamar Search vendor "Dell" for product "Avamar"				19.7 Search vendor "Dell" for product "Avamar" and version "19.7"		en		Affected
Dell Search vendor "Dell"		Avamar Search vendor "Dell" for product "Avamar"				19.8 Search vendor "Dell" for product "Avamar" and version "19.8"		en		Affected
Dell Search vendor "Dell"		Avamar Search vendor "Dell" for product "Avamar"				19.9 Search vendor "Dell" for product "Avamar" and version "19.9"		en		Affected
Dell Search vendor "Dell"		Avamar Search vendor "Dell" for product "Avamar"				19.10 Search vendor "Dell" for product "Avamar" and version "19.10"		en		Affected