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CVE Record

CVE-2026-59683: OpenRGB: local and remote system compromise via arbitrary file write using attacker controlled strings

The OpenRGB network protocol allows to write attacker controlled strings into arbitrary file system paths (extension of CVE-2026-59682). This allows either a full system compromise from local or remote (if the daemon is running as root) or a full account takeover (if the daemon is running in user context).

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

OpenRGB can accept attacker-controlled network data and write it to arbitrary filesystem locations. If its daemon runs as root, successful abuse could compromise the entire system; under a normal user, it could take over that account. No authentication or user interaction is indicated by the supplied CVSS vector.

Executive priority

Treat internet-exposed or broadly reachable OpenRGB daemons as an immediate remediation priority. Quickly reduce network exposure and root execution, then deploy a verified corrected build. Internally isolated instances still warrant prompt review because account takeover or system compromise could support lateral movement.

Technical view

CVE-2026-59683 is a CWE-73 arbitrary file-write vulnerability in the OpenRGB network protocol and extends CVE-2026-59682. Its CVSS 3.1 score is 9.8, reflecting network reachability, low complexity, no required privileges, no user interaction, and high confidentiality, integrity, and availability impact.

Likely exposure

Systems running the affected OpenRGB daemon are the concern, especially where its network service is reachable from untrusted networks. Root execution increases impact to full system compromise; user-context execution exposes that account. The supplied affected-version data lists only version "0" and defaults other versions to unaffected, so precise release exposure remains unclear.

Exploitation context

The vulnerability is remotely reachable when the OpenRGB daemon accepts attacker-controlled network traffic; local compromise is also described. The supplied record does not identify active exploitation, and it is not marked as included in KEV. A public corrective commit is referenced, but no exploit availability evidence is provided.

Researcher notes

The strongest evidence is the CVE description, 9.8 vector, CWE-73 classification, SUSE issue, and linked patch commit. Precise vulnerable and fixed release boundaries are not established by the supplied data. Validation should therefore use build provenance and commit presence rather than assuming a particular version is safe.

Mitigation direction

  • Identify a vendor release containing commit d2dd9dcc7369e78f47d01ace19af3750cd89ae66 and update after validation.
  • Until updated, disable the OpenRGB network daemon where it is unnecessary.
  • Restrict daemon access to explicitly trusted hosts and networks.
  • Avoid running the daemon as root unless vendor guidance requires it.
  • Monitor vendor and distribution advisories for confirmed affected and fixed versions.

Validation and detection

  • Inventory systems running OpenRGB and record their exact builds or commit revisions.
  • Determine whether each OpenRGB network service is reachable from untrusted networks.
  • Confirm the operating-system account and privileges used by each daemon.
  • Verify deployed source or packages include the cited corrective commit.
  • Review file-integrity and service logs for unexpected writes attributable to OpenRGB.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-73: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-59683 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

2CVSS vectors
3Timeline events
0ADP providers
3Source links

CVSS vector scores

2 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9suse
9.3CVSS 4.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——suse

Vulnerability scoring details

Base CVSS 4.0 score

9.3Critical
CVSS 4.0 vector shape for CVE-2026-59683Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CalcProgrammer1OpenRGBOpenRGB, 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-73 · source CWE mapping

External Control of File Name or Path

External Control of File Name or Path represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.