Synacor Zimbra Collaboration 8.8.15/9.0 password/2FA information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Synacor Zimbra Collaboration 8.8.15/9.0. Impacted is an unknown function. This manipulation of the argument password/2FA causes information disclosure. This vulnerability is tracked as CVE-2023-29381. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in Synacor Zimbra Collaboration 8.8.15/9.0 (Groupware Software). Affected by this vulnerability is an unknown functionality. The manipulation of the argument password/2FA with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

An issue in Zimbra Collaboration (ZCS) v.8.8.15 and v.9.0 allows a remote attacker to escalate privileges and obtain sensitive information via the password and 2FA parameters.

The weakness was disclosed 07/06/2023. It is possible to read the advisory at wiki.zimbra.com. This vulnerability is known as CVE-2023-29381 since 04/05/2023. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

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-2023-32953). Statistical analysis made it clear that VulDB provides the best quality for 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: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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: Information disclosure
CWE: CWE-200 / 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

04/05/2023 🔍
07/06/2023 +92 days 🔍
07/06/2023 +0 days 🔍
12/09/2025 +887 days 🔍

Sourcesinfo

Vendor: synacor.com

Advisory: wiki.zimbra.com
Status: Confirmed

CVE: CVE-2023-29381 (🔍)
GCVE (CVE): GCVE-0-2023-29381
GCVE (VulDB): GCVE-100-233227
EUVD: 🔍

Entryinfo

Created: 07/06/2023 19:22
Updated: 12/09/2025 08:55
Changes: 07/06/2023 19:22 (39), 07/25/2023 07:18 (11), 12/09/2025 08:55 (16)
Complete: 🔍
Cache ID: 216:A5F:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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