Security readout for executives and security teams
Plain-English summary
R-SOFT DMS has a critical command injection flaw in its OCR module. An authenticated user who can trigger OCR on an uploaded file may execute operating-system commands as root. The source notes the normal web upload path currently neutralizes the injection, reducing practical reach in that flow.
Executive priority
Treat as high-priority patching for any R-SOFT DMS deployment using OCR. Root-level command execution is severe, but practical exploitation appears constrained by authentication and the described upload-flow neutralization.
Technical view
CVE-2026-41880 is CWE-78 OS command injection. OCR command execution functions accept user-controlled file paths and pass them to a system shell via SSH without proper sanitization. CVSS 4.0 score is 9.0. Fixed versions are v3.19-2862 and v3.17-2580.
Likely exposure
Organizations running R-SOFT DMS with OCR functionality and authenticated users able to trigger OCR on uploaded files. Exposure details are incomplete: the record lists default status as unaffected and does not clearly define vulnerable version ranges beyond fixed versions.
Exploitation context
No active exploitation is reported in the provided sources, and this CVE is not listed as KEV. Exploitation requires authentication and OCR trigger capability. The advisory says standard web upload flow URL encoding neutralizes the injection in current infrastructure.
Researcher notes
Evidence is limited to the CVE record and CERT.PL advisory reference. The exact affected version range is not clearly stated. Avoid assuming exploitability through the standard web upload path because the source explicitly says URL encoding neutralizes that route.
Mitigation direction
- Upgrade R-SOFT DMS to v3.19-2862 or v3.17-2580 where applicable.
- Check R-SOFT SERWIS or CERT.PL guidance for branch-specific update instructions.
- Restrict OCR access to trusted authenticated users until patched.
- Review logs for unusual OCR activity or unexpected system-level behavior.
Validation and detection
- Inventory all R-SOFT DMS deployments and enabled OCR modules.
- Confirm each deployment version is v3.19-2862, v3.17-2580, or later vendor-fixed release.
- Verify who can upload files and trigger OCR processing.
- Document whether standard upload flow URL encoding is present in your deployment.
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-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-41880 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
- Critical
- CVSS
- 9 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
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:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H——CERT-PLVulnerability scoring details
Base CVSS 4.0 score
9CriticalVector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
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://cert.pl/posts/2026/07/CVE-2026-41876CVE reference, CERT-PL · 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.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.