Hikvision DS-3WAP521-SI Packet os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Hikvision DS-3WAP521-SI, DS-3WAP522-SI, DS-3WAP621E-SI, DS-3WAP622E-SI, DS-3WAP623E-SI and DS-3WAP622G-SI and classified as critical. This affects an unknown function of the component Packet Handler. The manipulation results in privilege escalation. This vulnerability is cataloged as CVE-2026-0709. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Hikvision DS-3WAP521-SI, DS-3WAP522-SI, DS-3WAP621E-SI, DS-3WAP622E-SI, DS-3WAP623E-SI and DS-3WAP622G-SI. Affected is an unknown code of the component Packet Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Some Hikvision Wireless Access Points are vulnerable to authenticated command execution due to insufficient input validation. Attackers with valid credentials can exploit this flaw by sending crafted packets containing malicious commands to affected devices, leading to arbitrary command execution.

The weakness was shared by exzettabyte. The advisory is available at hikvision.com. This vulnerability is traded as CVE-2026-0709 since 01/08/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Additional levels of successful authentication are needed for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/30/2026). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

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

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.2
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.2
CNA Vector (hikvision): 🔒

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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

01/08/2026 CVE reserved
01/30/2026 +22 days Advisory disclosed
01/30/2026 +0 days VulDB entry created
02/27/2026 +28 days VulDB entry last update

Sourcesinfo

Advisory: hikvision.com
Researcher: exzettabyte
Status: Confirmed

CVE: CVE-2026-0709 (🔒)
GCVE (CVE): GCVE-0-2026-0709
GCVE (VulDB): GCVE-100-343494

Entryinfo

Created: 01/30/2026 14:02
Updated: 02/27/2026 16:49
Changes: 01/30/2026 14:02 (61), 02/27/2026 16:49 (2)
Complete: 🔍
Cache ID: 216::103

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