Cyber Resilience

CVE-2026-25072

Crypto Weakness in Seekswan Zikestor Sks8310-8X Firmware ≤ 1.04.b07

Published
07 March 2026
Modified
12 March 2026
Patch / advisory
CVSS Score v4 8.6
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0050 40th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-25072 is a high-severity Use of Insufficiently Random Values (CWE-330) vulnerability in Seekswan Zikestor Sks8310-8X Firmware. Its CVSS base score is 8.6 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Forge Web Credentials (T1606); ranked at the 40th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SC-12 (Cryptographic Key Establishment and Management) and SC-13 (Cryptographic Protection) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2026-25072 is a predictable session identifier vulnerability (CWE-330) affecting the firmware of XikeStor SKS8310-8X Network Switch devices, specifically versions 1.04.B07 and prior. The issue resides in the /goform/SetLogin endpoint, where session identifiers are generated using insufficiently random cookie values. This allows attackers to predict session IDs and exploit exposed session parameters in URLs, enabling the hijacking of authenticated user sessions. The vulnerability has a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), indicating critical severity with high confidentiality, integrity, and availability impacts.

Remote attackers require no privileges, authentication, or user interaction to exploit this vulnerability over the network. By predicting session identifiers from the weak randomness in cookies and leveraging URL-exposed parameters, attackers can impersonate legitimate users and gain unauthorized access to authenticated sessions on the affected switch. Successful exploitation grants full control over the hijacked session, potentially allowing configuration changes, data access, or other administrative actions depending on the victim's permissions.

The provided references include an OpenWRT table of hardware entry for the XikeStor SKS8310-8X and an AliExpress product listing, but no specific advisories, patches, or mitigation guidance are detailed in the available information. Security practitioners should monitor for firmware updates from the vendor and consider network segmentation or session management best practices until patches are confirmed.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

XikeStor SKS8310-8X Network Switch firmware versions 1.04.B07 and prior contain a predictable session identifier vulnerability in the /goform/SetLogin endpoint that allows remote attackers to hijack authenticated sessions. Attackers can predict session identifiers using insufficiently random cookie values and exploit exposed…

more

session parameters in URLs to gain unauthorized access to authenticated user sessions.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1606 Forge Web Credentials Credential Access
Adversaries may forge credential materials that can be used to gain access to web applications or Internet services.
T1606.001 Web Cookies Credential Access
Adversaries may forge web cookies that can be used to gain access to web applications or Internet services.
T1110 Brute Force Credential Access
Adversaries may use brute force techniques to gain access to accounts when passwords are unknown or when password hashes are obtained.
T1185 Browser Session Hijacking Collection
Adversaries may take advantage of security vulnerabilities and inherent functionality in browser software to change content, modify user-behaviors, and intercept information as part of various browser session hijacking techniques.
T1558 Steal or Forge Kerberos Tickets Credential Access
Adversaries may attempt to subvert Kerberos authentication by stealing or forging Kerberos tickets to enable [Pass the Ticket](https://attack.
T1563 Remote Service Session Hijacking Lateral Movement
Adversaries may take control of preexisting sessions with remote services to move laterally in an environment.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-25073Same product: Seekswan Zikestor Sks8310-8X
CVE-2026-25071Same product: Seekswan Zikestor Sks8310-8X
CVE-2026-25070Same product: Seekswan Zikestor Sks8310-8X
CVE-2024-56089Shared CWE-330
CVE-2026-14570Shared CWE-330
CVE-2024-36389Shared CWE-330
CVE-2023-6376Shared CWE-330
CVE-2023-4462Shared CWE-330
CVE-2024-21495Shared CWE-330
CVE-2024-4185Shared CWE-330

Affected Assets

seekswan
zikestor sks8310-8x firmware
≤ 1.04.b07

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 8 hardening rules · 4 OS baselines
Validate
Prove the fix (OWASP ASVS)

Mitigating Controls (NIST 800-53 r5) AI

SC-12 requires proper cryptographic key establishment and management, which structurally mandates use of sufficient randomness for key generation.

SC-13 requires selection and implementation of approved cryptographic algorithms and methods, which inherently depend on and enforce sufficiently random values.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly enforce use of cryptographically strong RNGs and catch insufficient randomness during design, coding, and testing.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Cryptographic controls require use of approved, sufficiently random values for keys and nonces.

finds

Security testing can detect weak randomness but does not prescribe the control itself.

prevents

Secure SDLC processes include verification steps that can catch insufficient randomness but do not directly specify RNG requirements.

prevents

Secure coding standards explicitly prohibit use of weak or predictable random number generators.

degrades

Secure authentication mechanisms depend on unpredictable values (nonces, salts, session tokens) to resist guessing.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

Oracle Linux 8 (3 rules)
  • V-248563 The OL 8 SSH server must be configured to use strong entropy. prevents CWE-330
  • V-248599 OL 8 must enable the hardware random number generator entropy gatherer service. prevents CWE-330
  • V-248600 OL 8 must have the packages required to use the hardware random number generator entropy gatherer service. prevents CWE-330
Oracle Linux 9 (1 rule)
  • V-271511 OL 9 must enable the hardware random number generator entropy gatherer service. prevents CWE-330
RHEL 8 (3 rules)
  • V-244527 RHEL 8 must have the packages required to use the hardware random number generator entropy gatherer service. prevents CWE-330
  • V-230253 RHEL 8 must ensure the SSH server uses strong entropy. prevents CWE-330
  • V-230285 RHEL 8 must enable the hardware random number generator entropy gatherer service. prevents CWE-330
RHEL 9 (1 rule)
  • V-257782 RHEL 9 must enable the hardware random number generator entropy gatherer service. prevents CWE-330

References