VDB-194937 · CVE-2022-26351 · GCVE-0-2022-26351

Canon imagePROGRAF/imageRUNNER up to 2022-03-14 TLS Certificate risky encryption

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.
3.1	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Canon imagePROGRAF and imageRUNNER up to 2022-03-14. The affected element is an unknown function of the component TLS Certificate Handler. Performing a manipulation results in risky encryption. This vulnerability is reported as CVE-2022-26351. No exploit exists.

Detailsinfo

A vulnerability was found in Canon imagePROGRAF and imageRUNNER up to 2022-03-14. It has been classified as problematic. This affects an unknown functionality of the component TLS Certificate Handler. The manipulation with an unknown input leads to a risky encryption vulnerability. CWE is classifying the issue as CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. This is going to have an impact on confidentiality.

The weakness was disclosed 03/15/2022. The advisory is shared at fermatattack.secvuln.info. This vulnerability is uniquely identified as CVE-2022-26351 since 03/02/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Canon

Name

Version

2022-03-14

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.1
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: Risky encryption
CWE: CWE-327 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/02/2022 🔍
03/15/2022 +13 days 🔍
03/15/2022 +0 days 🔍
03/16/2022 +1 days 🔍

Sourcesinfo

Advisory: fermatattack.secvuln.info
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-26351 (🔍)
GCVE (CVE): GCVE-0-2022-26351
GCVE (VulDB): GCVE-100-194937

Entryinfo

Created: 03/15/2022 08:28
Updated: 03/16/2022 20:18
Changes: 03/15/2022 08:28 (38), 03/16/2022 20:10 (1), 03/16/2022 20:18 (1)
Complete: 🔍
Cache ID: 216::103