PatchSiren cyber security CVE debrief

CVE-2026-57599 Hikvision CVE debrief

CVE-2026-57599 is a medium-severity privilege escalation vulnerability in some Hikvision cameras. The vulnerability exists due to incorrect permission allocation in the device program, allowing attackers to escalate privileges and gain full control of the device after authenticating via SSH. This type of vulnerability can have significant operational impacts, as it could allow attackers to gain unauthorized access to sensitive information and potentially move laterally within a network. Organizations should review their deployments of Hikvision cameras and prioritize patching this vulnerability to prevent potential privilege escalation attacks.

Vendor: Hikvision
Product: DS-2CD Series
CVSS: MEDIUM 6.6
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-07-22
Original CVE updated: 2026-07-22
Advisory published: 2026-07-22
Advisory updated: 2026-07-22

Who should care

Organizations using Hikvision cameras, particularly those in sensitive or high-risk environments, should prioritize patching this vulnerability. Security teams and vulnerability management teams should review their asset inventories and assess the potential impact of this vulnerability on their operations. Additionally, operators and administrators of Hikvision cameras should be aware of the potential risks and take steps to mitigate them.

Technical summary

The CVE-2026-57599 vulnerability has a CVSS score of 6.6 and is classified as medium severity. It allows attackers to escalate privileges and gain full control of the device after authenticating via SSH. The vulnerability is caused by incorrect permission allocation in the device program. The affected product is some Hikvision cameras, but the exact versions and models are not explicitly stated. The vulnerability can be mitigated by applying patches or updates provided by the vendor.

Defensive priority

Medium priority should be given to patching this vulnerability, as it could allow attackers to gain unauthorized access to sensitive information. However, the actual priority may vary depending on the specific use case and environment.

Recommended defensive actions

Apply patches or updates provided by the vendor to address the vulnerability
Restrict SSH access to trusted users and networks
Monitor device logs for suspicious activity
Consider implementing additional security controls, such as multi-factor authentication
Review compensating controls for exposed systems while remediation is scheduled and verified

Evidence notes

The CVE record was published on 2026-07-22T12:18:16.757Z and was last modified on 2026-07-22T20:50:36.493Z. The NVD entry is currently Deferred. The evidence for this CVE is based on the NVD entry and the official CVE record. The affected product scope and severity are based on the vendor's official advisory. However, the exact impact and affected versions are not explicitly stated. Further verification is needed to confirm the affected deployments and to assess the actual risk.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-22T12:18:16.757Z and has not been modified since then. The NVD entry is currently Deferred.