Kopano Core 11.0.2.51 ECKrbAuth.cpp improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Kopano Core 11.0.2.51. This affects an unknown part in the library provider/libserver/ECKrbAuth.cpp. Such manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2022-26562. No exploit exists.

Detailsinfo

A vulnerability was found in Kopano Core 11.0.2.51. It has been rated as critical. Affected by this issue is some unknown functionality in the library provider/libserver/ECKrbAuth.cpp. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 04/02/2022. The advisory is shared for download at stash.kopano.io. This vulnerability is handled as CVE-2022-26562 since 03/07/2022. There are known technical details, but no exploit is available.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-31118). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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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: Partially

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

03/07/2022 🔍
04/02/2022 +25 days 🔍
04/02/2022 +0 days 🔍
05/10/2026 +1498 days 🔍

Sourcesinfo

Advisory: stash.kopano.io
Status: Confirmed

CVE: CVE-2022-26562 (🔍)
GCVE (CVE): GCVE-0-2022-26562
GCVE (VulDB): GCVE-100-196352
EUVD: 🔍

Entryinfo

Created: 04/02/2022 09:42
Updated: 05/10/2026 01:28
Changes: 04/02/2022 09:42 (17), 04/02/2022 09:43 (20), 04/05/2022 15:54 (1), 05/10/2026 01:28 (15)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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