VDB-364894 · CVE-2026-8598 · GCVE-0-2026-8598

ZKTeco SSC335-GC2063-Face-0b77 Solution Camera prior 5.0.1.2.20260421 authentication bypass

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.0	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in ZKTeco SSC335-GC2063-Face-0b77 Solution Camera. This affects an unknown part. Executing a manipulation can lead to authentication bypass. The identification of this vulnerability is CVE-2026-8598. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in ZKTeco SSC335-GC2063-Face-0b77 Solution Camera. It has been declared as critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a authentication bypass vulnerability. The CWE definition for the vulnerability is CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An undocumented configuration export port is accessible on some models of ZKTeco CCTV cameras. This port does not require authentication and exposes critical information about the camera such as open services and camera account credentials.

The weakness was shared by Souvik Kandar. The advisory is available at zkteco.com. This vulnerability was named CVE-2026-8598 since 05/14/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 5.0.1.2.20260421 eliminates this vulnerability.

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Productinfo

Vendor

ZKTeco

Name

SSC335-GC2063-Face-0b77 Solution Camera

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.1
CNA Vector (icscert): 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Authentication bypass
CWE: CWE-288 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: SSC335-GC2063-Face-0b77 Solution Camera 5.0.1.2.20260421

Timelineinfo

05/14/2026 CVE reserved
05/20/2026 +6 days Advisory disclosed
05/20/2026 +0 days VulDB entry created
07/21/2026 +62 days VulDB entry last update

Sourcesinfo

Advisory: zkteco.com
Researcher: Souvik Kandar
Status: Confirmed

CVE: CVE-2026-8598 (🔒)
GCVE (CVE): GCVE-0-2026-8598
GCVE (VulDB): GCVE-100-364894

Entryinfo

Created: 05/20/2026 18:40
Updated: 07/21/2026 08:14
Changes: 05/20/2026 18:40 (75), 07/21/2026 08:14 (1)
Complete: 🔍
Cache ID: 216::103