Cisco SPA112 Firmware Upgrade missing authentication

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.
9.7$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco SPA112. It has been declared as very critical. This impacts an unknown function of the component Firmware Upgrade Handler. The manipulation results in an unknown weakness. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is known as CVE-2023-20126. It is possible to launch the attack remotely. No exploit is available. It is recommended to use an alternative to replace the affected component.

Detailsinfo

A vulnerability was found in Cisco SPA112 (version now known). It has been classified as very critical. Affected is some unknown processing of the component Firmware Upgrade Handler. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 05/03/2023 as cisco-sa-spa-unauth-upgrade-UqhyTWW. The advisory is shared for download at sec.cloudapps.cisco.com. This vulnerability is traded as CVE-2023-20126 since 10/27/2022. 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 05/27/2023).

The problem might be mitigated by replacing the product with as an alternative.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Support

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/27/2022 🔍
05/03/2023 +188 days 🔍
05/03/2023 +0 days 🔍
05/27/2023 +24 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-spa-unauth-upgrade-UqhyTWW
Status: Confirmed

CVE: CVE-2023-20126 (🔍)
GCVE (CVE): GCVE-0-2023-20126
GCVE (VulDB): GCVE-100-227940

Entryinfo

Created: 05/03/2023 19:27
Updated: 05/27/2023 09:33
Changes: 05/03/2023 19:27 (37), 05/27/2023 09:30 (1), 05/27/2023 09:33 (21)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Might our Artificial Intelligence support you?

Check our Alexa App!