CVE-2022-27631 - Vulnerability Details - OpenCVE

Description

A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

Published: 2022-08-05

Score: 9.8 Critical

EPSS: 2.5% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

DD-WRT

DD-WRT

affected

Version	Status	Constraints
`Revision 32270 - Revision 48599`	affected	—

Configuration 1 [-]

cpe:2.3:o:dd-wrt:dd-wrt:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-32132	A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.02515.

Exploitation poc

Automatable yes

Technical Impact partial

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1510

History

Tue, 15 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Dd-wrt Dd-wrt

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2022-08-05T21:19:29.848Z

Updated: 2025-04-15T18:53:26.678Z

Reserved: 2022-04-05T00:00:00.000Z

Link: CVE-2022-27631

Vulnrichment

Updated: 2024-08-03T05:32:59.790Z

NVD

Status : Modified

Published: 2022-08-05T22:15:11.373

Modified: 2024-11-21T06:56:03.577

Link: CVE-2022-27631

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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