Is CVE-2021-22948 actively exploited?

CVE-2021-22948 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-22948?

CVE-2021-22948 has a CVSS score of 7.1 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.

How do I patch CVE-2021-22948?

Patch guidance is available from revive-adserver security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-22948.

Fix CVE-2021-22948 - HIGH revive-adserver revive adserver

Q: Which products are affected by CVE-2021-22948?

2 products: revive-adserver revive adserver, revive-adserver revive adserver.

Description

Vulnerability in the generation of session IDs in revive-adserver < 5.3.0, based on the cryptographically insecure uniqid() PHP function. Under some circumstances, an attacker could theoretically be able to brute force session IDs in order to take over a specific account.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: low
Availability: none
Weaknesses: CWE-79 · Cross-site Scripting (XSS)CWE-338

Metadata

Primary Vendor: REVIVE-ADSERVER
Published: 9/23/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-22948

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary