Zoom Workplace/Meeting SDK 6.4.5/6.4.13 redos

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Zoom Workplace and Meeting SDK. The impacted element is an unknown function. Such manipulation leads to redos. This vulnerability is traded as CVE-2025-62484. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Zoom Workplace and Meeting SDK and classified as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a redos vulnerability. Using CWE to declare the problem leads to CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Inefficient regular expression complexity in certain Zoom Workplace Clients before version 6.5.10 may allow an unauthenticated user to conduct an escalation of privilege via network access.

The advisory is shared for download at zoom.com. This vulnerability is handled as CVE-2025-62484. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1449.003.

Upgrading to version 6.5.10 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-175318) and CERT Bund (WID-SEC-2025-2541). Once again VulDB remains the best source for vulnerability data.

Affected

  • Zoom Video Communications Workplace
  • Zoom Video Communications Rooms

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 8.1
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Redos
CWE: CWE-1333 / CWE-400 / CWE-404
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Workplace/Meeting SDK 6.5.10

Timelineinfo

11/11/2025 Advisory disclosed
11/11/2025 +0 days VulDB entry created
11/20/2025 +9 days VulDB entry last update

Sourcesinfo

Advisory: zoom.com
Status: Confirmed

CVE: CVE-2025-62484 (🔒)
GCVE (CVE): GCVE-0-2025-62484
GCVE (VulDB): GCVE-100-331844
EUVD: 🔒
CERT Bund: WID-SEC-2025-2541 - Zoom Video Communications Workplace und Rooms: Mehrere Schwachstellen

Entryinfo

Created: 11/11/2025 11:03
Updated: 11/20/2025 07:00
Changes: 11/11/2025 11:03 (51), 11/14/2025 03:10 (12), 11/14/2025 07:29 (1), 11/16/2025 09:13 (7), 11/20/2025 07:00 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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