Synacor Zimbra Collaboration Suite 8.8.15/9.0 Header ProxyServlet.java X-Forwarded-Host server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Synacor Zimbra Collaboration Suite 8.8.15/9.0. Affected is an unknown function of the file ProxyServlet.java of the component Header Handler. Performing a manipulation of the argument X-Forwarded-Host results in an unknown weakness. This vulnerability is identified as CVE-2022-37041. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Synacor Zimbra Collaboration Suite 8.8.15/9.0 (Groupware Software). This affects some unknown functionality of the file ProxyServlet.java of the component Header Handler. The manipulation of the argument X-Forwarded-Host with an unknown input leads to a unknown weakness. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0. The value of the X-Forwarded-Host header overwrites the value of the Host header in proxied requests. The value of X-Forwarded-Host header is not checked against the whitelist of hosts that ZCS is allowed to proxy to (the zimbraProxyAllowedDomains setting).

The weakness was released 08/12/2022. It is possible to read the advisory at wiki.zimbra.com. This vulnerability is uniquely identified as CVE-2022-37041 since 08/01/2022. Technical details of the vulnerability are known, but there is no available exploit.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Server-side request forgery
CWE: CWE-918
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

08/01/2022 🔍
08/12/2022 +11 days 🔍
08/12/2022 +0 days 🔍
09/10/2022 +29 days 🔍

Sourcesinfo

Vendor: synacor.com

Advisory: wiki.zimbra.com
Status: Not defined

CVE: CVE-2022-37041 (🔍)
GCVE (CVE): GCVE-0-2022-37041
GCVE (VulDB): GCVE-100-206271

Entryinfo

Created: 08/12/2022 18:57
Updated: 09/10/2022 14:49
Changes: 08/12/2022 18:57 (39), 09/10/2022 14:49 (2)
Complete: 🔍
Cache ID: 216::103

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