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VULNERABILITIES

CVE-2021-22948 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://hackerone.com/reports/1187820 CVEExploitThird Party Advisory
https://www.revive-adserver.com/security/revive-sa-2021-005/ CVEPatchVendor Advisory
https://hackerone.com/reports/1187820 [email protected]ExploitThird Party Advisory
https://www.revive-adserver.com/security/revive-sa-2021-005/ [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-338Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)[email protected]
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')[email protected]

Affected Products

ProductVersions
revive-adserver revive adserver
< 5.3.0
5.3.0 rc1

CPE

  • cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*
  • cpe:2.3:a:revive-adserver:revive_adserver:5.3.0:rc1:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-22948
NVD Published Date:
Sep 23, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-22948 Details - Not Deferred