Security readout for executives and security teams
Plain-English summary
RustDesk Client can accept unauthenticated strategy configuration data during sync. A network attacker able to intercept traffic could change client security settings, undermining local protections. The CVE affects RustDesk Client through 1.4.8 across listed desktop, mobile, and WebClient platforms.
Executive priority
Treat this as a high-priority remote access tooling issue. The main business risk is unauthorized weakening of client security controls, especially in managed RustDesk environments or on untrusted networks.
Technical view
The issue is CWE-345 in strategy sync, HTTP API client, and config option handling. The CVE identifies src/hbbs_http/sync.Rs, hbb_common/src/config.Rs, the strategy merge loop, and Config::set_options() as involved. CVSS 4.0 is 8.3 high with network attack vector and no required privileges or user interaction.
Likely exposure
Organizations are exposed where RustDesk Client through 1.4.8 is deployed and uses strategy sync or centrally supplied configuration across networks vulnerable to man-in-the-middle positioning.
Exploitation context
The source bundle includes a third-party advisory tagged as exploit, but it does not state confirmed in-the-wild exploitation. CISA KEV status is false in the supplied data.
Researcher notes
Evidence identifies unauthenticated strategy payload merging into configuration options, but the supplied bundle does not include full patch details or confirmed active exploitation. Validate exposure by mapping affected versions and strategy-sync use, not by assuming all RustDesk server deployments are affected.
Mitigation direction
- Inventory RustDesk Client deployments and identify versions through 1.4.8.
- Check RustDesk vendor guidance for fixed releases or configuration mitigations.
- Prioritize remediation for clients using strategy sync or managed configuration.
- Avoid relying on local client security settings as the only control until remediated.
- Monitor vendor and CVE records for updated remediation details.
Validation and detection
- Confirm installed RustDesk Client versions on Windows, macOS, Linux, iOS, Android, and WebClient.
- Determine whether strategy sync or centrally managed client configuration is enabled.
- Review network paths for plausible man-in-the-middle exposure to configuration endpoints.
- Check whether vendor guidance has been applied on each managed client group.
- Document compensating controls where upgrades or mitigations are unavailable.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-345: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupCVE-2026-30792 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.3 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N——VULSecVulnerability scoring details
Base CVSS 4.0 score
8.3HighVector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://rustdesk.com/docs/en/self-host/client-configuration/advanced-settings/CVE reference, VULSec · technical-description, x_--config documentation
- https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pubCVE reference, VULSec · third-party-advisory, exploit
- https://www.vulsec.org/CVE reference, VULSec · vdb-entry, third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Insufficient Verification of Data Authenticity
Insufficient Verification of Data Authenticity represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.