Oracle WebLogic Server 12.2.1.3.0/12.2.1.4.0 Centralized Third Party Jars origin validation

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 (≈)
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CTI Interest Score
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8.9$5k-$25k0.00

Summaryinfo

A vulnerability classified as very critical has been found in Oracle WebLogic Server 12.2.1.3.0/12.2.1.4.0. Impacted is an unknown function of the component Centralized Third Party Jars. This manipulation causes an unknown weakness. This vulnerability is registered as CVE-2021-26291. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Oracle WebLogic Server 12.2.1.3.0/12.2.1.4.0 (Application Server Software) and classified as very critical. Affected by this vulnerability is some unknown processing of the component Centralized Third Party Jars. The CWE definition for the vulnerability is CWE-346. The product does not properly verify that the source of data or communication is valid. As an impact it is known to affect confidentiality, and integrity.

The weakness was published 07/19/2022 as Oracle Critical Patch Update Advisory - July 2022. The advisory is shared at oracle.com. This vulnerability is known as CVE-2021-26291. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/17/2025).

We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 236815 (CBL Mariner 2.0 Security Update: javapackages-bootstrap / maven (CVE-2021-26291)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (236815). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.1
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Origin validation
CWE: CWE-346 / CWE-345
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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Nessus ID: 236815
Nessus Name: CBL Mariner 2.0 Security Update: javapackages-bootstrap / maven (CVE-2021-26291)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/27/2021 🔍
07/19/2022 +537 days 🔍
07/19/2022 +0 days 🔍
07/20/2022 +1 days 🔍
05/17/2025 +1032 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2022
Status: Confirmed

CVE: CVE-2021-26291 (🔍)
GCVE (CVE): GCVE-0-2021-26291
GCVE (VulDB): GCVE-100-204385

Entryinfo

Created: 07/20/2022 08:16
Updated: 05/17/2025 03:44
Changes: 07/20/2022 08:16 (39), 08/13/2022 14:26 (2), 08/13/2022 14:29 (19), 08/13/2022 14:31 (1), 05/17/2025 03:44 (16)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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