Security readout for executives and security teams
Plain-English summary
This CVE is a document-opening risk in older Nitro PDF software. A malicious PDF could cause code to run on a victim workstation if opened with affected Nitro Pro or Nitro Reader versions. The source bundle does not include CVSS, exploit details, or a named patch.
Executive priority
Treat as high priority only where legacy Nitro PDF software is present. The business risk is workstation compromise from malicious documents, but urgency depends on confirmed deployment and user exposure to external PDFs.
Technical view
Nitro Pro 7.5.0.29 and earlier, and Nitro Reader 2.5.0.45 and earlier, are reported to allow arbitrary code execution through a crafted PDF file. The provided sources do not specify the underlying bug class, exploit prerequisites beyond the crafted PDF, or fixed versions.
Likely exposure
Exposure is likely limited to endpoints running the listed legacy Nitro Pro or Nitro Reader versions and opening untrusted PDF files. The bundle does not identify server-side exposure, other Nitro products, or later affected versions.
Exploitation context
The bundle does not show CISA KEV listing or cite active exploitation. The practical attack model is social delivery of a crafted PDF to a user with vulnerable Nitro software installed.
Researcher notes
Evidence is sparse. The CVE description supports affected versions and arbitrary code execution via crafted PDF, but not root cause, patch level, exploit maturity, or indicators. Avoid expanding scope beyond the named Nitro versions without vendor evidence.
Mitigation direction
- Inventory endpoints for affected Nitro Pro and Nitro Reader versions.
- Check Nitro and Microsoft MSVR13-006 guidance for approved updates or mitigations.
- Remove or replace vulnerable legacy versions if vendor-supported fixes are unavailable.
- Restrict opening untrusted PDFs on systems where affected versions remain.
- Prioritize hardened PDF handling for email and web downloads.
Validation and detection
- Search software inventory for Nitro Pro 7.5.0.29 or earlier.
- Search software inventory for Nitro Reader 2.5.0.45 or earlier.
- Confirm whether vulnerable versions can open externally sourced PDFs.
- Review endpoint telemetry for Nitro crashes or suspicious child processes after PDF opens.
- Document compensating controls where affected software cannot be removed quickly.
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.
Execution 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-2013-3552 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://docs.microsoft.com/en-us/security-updates/vulnerabilityresearchadvisories/2013/msvr13-006CVE reference · x_refsource_MISC
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.