CVE-2026-1731 (GCVE-0-2026-1731)
Vulnerability from cvelistv5 – Published: 2026-02-06 21:49 – Updated: 2026-02-26 15:04- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
| URL | Tags |
|---|---|
| https://beyondtrustcorp.service-now.com/csm?id=cs… | |
| https://www.beyondtrust.com/trust-center/security… | |
| https://github.com/win3zz/CVE-2026-1731 | exploit |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
| https://www.greynoise.io/blog/reconnaissance-beyo… | third-party-advisory |
| Vendor | Product | Version | |
|---|---|---|---|
| BeyondTrust | Remote Support(RS) & Privileged Remote Access(PRA) |
Affected:
0 , ≤ RS 25.3.1
(custom)
Affected: 0 , ≤ PRA 24.3.4 (custom) |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
Exploited: Yes
Timestamps
Scope
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-78 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Remote Support (RS) and Privileged Remote Access (PRA) |
| Due Date | 2026-02-16 |
| Date Added | 2026-02-13 |
| Vendorproject | BeyondTrust |
| Vulnerabilityname | BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability |
| Knownransomwarecampaignuse | Known |
References
ENISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
Exploited: Yes
Timestamps
Scope
Evidence
Type: Csirt Report
Signal: Successful Exploitation
Confidence: 75%
Source: enisa-cnw-kev
Details
| Cwes | CWE-78 |
|---|---|
| Euvd | EUVD-2026-5559 |
| Notes | https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 |
| Catalog | ENISA / EU CSIRTs Network (CNW) KEV JSON |
| Product | Remote Support (RS), Privileged Remote Access (PRA) |
| Datereported | 2026/06/04 |
| Originsource | NCSC-FI |
| Patchedsince | 2026/02/26 |
| Vendorproject | BeyondTrust |
| Exploitationtype | unknown |
| Vulnerabilityname | |
| Threatactorsexploiting |
References
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
Exploited: Yes
Timestamps
Scope
Evidence
Type: Public Report
Signal: Confirmed Compromise
Confidence: 70%
Source: previdian
Details
| Feed | Previdian (previdian.com) |
|---|---|
| Title | Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) |
| Cve Id | CVE-2026-1731 |
| Vendor | BeyondTrust |
| Ghsa Id | None |
| Product | Remote Support(RS) & Privileged Remote Access(PRA) |
| Added Date | 2026-06-01T10:51:06.572Z |
| Cvss Score | 9.9 |
| Epss Score | 0.90963 |
| Previous Ids | |
| Cvss Severity | CRITICAL |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.99805 |
| Used In Malware | yes |
| Vulnerability Id | CVE-2026-1731 |
| Ahead Of Cisa Kev |
|
| Not Yet In Cisa Kev | False |
References
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.