IBM Knowledge Management up to 7.50 deserialization

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in IBM Knowledge Management up to 7.50. Affected by this issue is some unknown functionality. The manipulation results in deserialization. This vulnerability is identified as CVE-2021-21488. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in IBM Knowledge Management up to 7.50 (Knowledge Base Software). Affected is some unknown functionality. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 03/10/2021. The advisory is available at wiki.scn.sap.com. This vulnerability is traded as CVE-2021-21488. The technical details are unknown and an exploit is not available.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: Deserialization
CWE: CWE-502 / CWE-20
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

12/30/2020 🔍
03/10/2021 +70 days 🔍
03/10/2021 +0 days 🔍
03/29/2021 +19 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: wiki.scn.sap.com
Status: Confirmed

CVE: CVE-2021-21488 (🔍)
GCVE (CVE): GCVE-0-2021-21488
GCVE (VulDB): GCVE-100-170886

Entryinfo

Created: 03/10/2021 09:57
Updated: 03/29/2021 16:54
Changes: 03/10/2021 09:57 (37), 03/29/2021 16:48 (5), 03/29/2021 16:54 (19)
Complete: 🔍
Cache ID: 216::103

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