Skip to main content
Mallory
High

Stack Buffer Overflow in gdv-serverconfig

IdentifiersCVE-2026-35085CWE-121· Stack-based Buffer Overflow

CVE-2026-35085 is a stack buffer overflow vulnerability in gdv-serverconfig. According to the provided advisory content, a remote attacker with existing user privileges can exploit the flaw over the network. Successful exploitation results in full system access as root. No additional technical detail about the specific vulnerable function, code path, or affected versions was provided in the available content.

Share:
For your environment

Are you exposed to this one?

Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.

ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can lead to complete compromise of the affected system with root privileges. The provided CVSS v3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) indicates high impact to confidentiality, integrity, and availability, consistent with full privileged code execution or equivalent full-system control.

Mitigation

If you can’t patch tonight, do this now.

If patching cannot be performed immediately, reduce exposure by restricting network access to gdv-serverconfig, limiting access to trusted administrative networks and authorized users only, minimizing or removing unnecessary user accounts and privileges, and monitoring for suspicious use of the service. Additional product-specific mitigations were not provided in the available content.

Remediation

Patch, then assume compromise.

Apply the vendor-provided fix or updated version referenced by CERT VDE advisory VDE-2026-039. Because the provided content does not include specific fixed versions or patch details, that information is currently not available from the supplied material.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
MBSDouble A Profibus Firmwareoperating_system
MBSDouble A X Link Firmwareoperating_system
MBSDouble X Can Firmwareoperating_system
MBSDouble X Dali Firmwareoperating_system
MBSDouble X Knx Firmwareoperating_system
MBSDouble X Lon Firmwareoperating_system
MBSDouble X M Bus Firmwareoperating_system
MBSDouble X Profinet Firmwareoperating_system
MBSDouble X X Link Firmwareoperating_system
MBSSingle A Firmwareoperating_system
MBSSingle X Firmwareoperating_system
MBSTriple X Knx Dali Firmwareoperating_system
MBSTriple X Knx Lon Firmwareoperating_system
MBSTriple X Knx M Bus Firmwareoperating_system
MBSTriple X Profinet Dali Firmwareoperating_system
MBSTriple X Profinet Knx Firmwareoperating_system
MBSTriple X Profinet Lon Firmwareoperating_system
MBSTriple X Profinet M Bus Firmwareoperating_system
MBS SolutionsUniversal Gateway Firmwareoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity5

Community discussion across Reddit, Mastodon, and other social sources.