CVE-2021-35208
Zimbra Collaboration Suite Unauthenticated Cross-Site Scripting Vulnerability
Description
An issue was discovered in ZmMailMsgView.js in the Calendar Invite component in Zimbra Collaboration Suite 8.8.x before 8.8.15 Patch 23. An attacker could place HTML containing executable JavaScript inside element attributes. This markup becomes unescaped, causing arbitrary markup to be injected into the document.
INFO
Published Date :
July 2, 2021, 7:15 p.m.
Last Modified :
April 6, 2022, 4:47 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.3
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-35208.
| URL | Resource |
|---|---|
| https://blog.sonarsource.com/zimbra-webmail-compromise-via-email | Exploit Mitigation Third Party Advisory |
| https://wiki.zimbra.com/wiki/Security_Center | Release Notes Vendor Advisory |
| https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 | Release Notes Vendor Advisory |
| https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 | Release Notes Vendor Advisory |
| https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-35208 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35208 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Apr. 06, 2022
Action Type Old Value New Value Changed Reference Type https://blog.sonarsource.com/zimbra-webmail-compromise-via-email No Types Assigned https://blog.sonarsource.com/zimbra-webmail-compromise-via-email Exploit, Mitigation, Third Party Advisory -
CVE Modified by [email protected]
Aug. 02, 2021
Action Type Old Value New Value Added Reference https://blog.sonarsource.com/zimbra-webmail-compromise-via-email [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 09, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://wiki.zimbra.com/wiki/Security_Center No Types Assigned https://wiki.zimbra.com/wiki/Security_Center Release Notes, Vendor Advisory Changed Reference Type https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 No Types Assigned https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23 Release Notes, Vendor Advisory Changed Reference Type https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 No Types Assigned https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16 Release Notes, Vendor Advisory Changed Reference Type https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories No Types Assigned https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:zimbra:collaboration:*:*:*:*:*:*:*:* versions from (including) 8.8 up to (excluding) 8.8.15 *cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p1:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p10:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p11:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p12:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p13:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p14:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p15:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p16:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p17:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p18:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p19:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p2:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p20:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p21:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p22:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p3:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p4:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p5:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p6:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p7:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p8:*:*:*:*:*:* *cpe:2.3:a:zimbra:collaboration:8.8.15:p9:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35208 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-35208
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.00%
score
0.49927
percentile