VDB-194012 · CVE-2022-20649 · GCVE-0-2022-20649

Cisco Redundancy Configuration Manager prior 21.25.4 on StarOS Debug Remote Code Execution

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.7	$5k-$25k	0.00

Summaryinfo

A vulnerability classified as very critical was found in Cisco Redundancy Configuration Manager on StarOS. Impacted is an unknown function of the component Debug Handler. Such manipulation leads to an unknown weakness. This vulnerability is uniquely identified as CVE-2022-20649. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Cisco Redundancy Configuration Manager on StarOS. It has been rated as very critical. Affected by this issue is an unknown function of the component Debug Handler. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 03/01/2022 as cisco-sa-rcm-vuls-7cS3Nuq. The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2022-20649. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/01/2022).

As 0-day the estimated underground price was around $100k and more.

Upgrading to version 21.25.4 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Cisco

Name

Redundancy Configuration Manager

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Redundancy Configuration Manager 21.25.4

Timelineinfo

11/02/2021 🔍
03/01/2022 +119 days 🔍
03/01/2022 +0 days 🔍
03/04/2022 +3 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-rcm-vuls-7cS3Nuq
Status: Confirmed

CVE: CVE-2022-20649 (🔍)
GCVE (CVE): GCVE-0-2022-20649
GCVE (VulDB): GCVE-100-194012

Entryinfo

Created: 03/01/2022 12:18
Updated: 03/04/2022 08:58
Changes: 03/01/2022 12:18 (38), 03/04/2022 08:58 (1)
Complete: 🔍
Cache ID: 216::103