Zimbra Collaboration Suite 8.8.15/9.0 LMAP/SMTP access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Zimbra Collaboration Suite 8.8.15/9.0. Affected by this issue is some unknown functionality of the component LMAP/SMTP. The manipulation results in access control. This vulnerability is cataloged as CVE-2023-26562. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Zimbra Collaboration Suite 8.8.15/9.0 (Groupware Software). Affected is some unknown functionality of the component LMAP/SMTP. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In Zimbra Collaboration (ZCS) 8.8.15 and 9.0, a closed account (with 2FA and generated passwords) can send e-mail messages when configured for Imap/smtp.

The weakness was shared 02/13/2024. The advisory is shared for download at wiki.zimbra.com. This vulnerability is traded as CVE-2023-26562 since 02/26/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

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

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.6
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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

02/26/2023 🔍
02/13/2024 +352 days 🔍
02/13/2024 +0 days 🔍
10/28/2024 +258 days 🔍

Sourcesinfo

Advisory: wiki.zimbra.com
Status: Confirmed

CVE: CVE-2023-26562 (🔍)
GCVE (CVE): GCVE-0-2023-26562
GCVE (VulDB): GCVE-100-253584

Entryinfo

Created: 02/13/2024 17:56
Updated: 10/28/2024 17:55
Changes: 02/13/2024 17:56 (38), 10/22/2024 09:18 (27), 10/28/2024 17:55 (11)
Complete: 🔍
Cache ID: 216::103

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