Apereo Foundation CAS up to 7.0.0-RC7 Multi-Factor Authentication improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Apereo Foundation CAS up to 7.0.0-RC7. Impacted is an unknown function of the component Multi-Factor Authentication. Executing a manipulation can lead to improper authentication. This vulnerability is handled as CVE-2023-4612. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Apereo Foundation CAS up to 7.0.0-RC7 and classified as critical. This vulnerability affects some unknown functionality of the component Multi-Factor Authentication. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Improper Authentication vulnerability in Apereo CAS in jakarta.servlet.http.HttpServletRequest.getRemoteAddr method allows Multi-Factor Authentication bypass.This issue affects CAS: through 7.0.0-RC7. It is unknown whether in new versions the issue will be fixed. For the date of publication there is no patch, and the vendor does not treat it as a vulnerability.

The weakness was released 11/09/2023 by Maksym Brzęczek. The advisory is shared for download at cert.pl. This vulnerability was named CVE-2023-4612 since 08/30/2023. There are neither technical details nor an exploit publicly available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/30/2023 🔍
11/09/2023 +71 days 🔍
11/09/2023 +0 days 🔍
10/10/2024 +336 days 🔍

Sourcesinfo

Advisory: cert.pl
Researcher: Maksym Brzęczek
Status: Not defined

CVE: CVE-2023-4612 (🔍)
GCVE (CVE): GCVE-0-2023-4612
GCVE (VulDB): GCVE-100-244876

Entryinfo

Created: 11/09/2023 16:23
Updated: 10/10/2024 19:00
Changes: 11/09/2023 16:23 (39), 12/05/2023 15:03 (11), 10/10/2024 19:00 (16)
Complete: 🔍
Cache ID: 216::103

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