Security readout for executives and security teams
Plain-English summary
This vulnerability affects older Adobe Acrobat Reader DC versions. A malicious file could trigger a memory read error and, according to the CVE description, may allow code execution as the signed-in user. It requires the victim to open the file, so exposure is mainly endpoint and document-handling risk.
Executive priority
Treat as high priority for desktop patching, especially in teams receiving external documents. It is not shown as actively exploited in the provided sources, but the impact is serious because successful exploitation may run code as the current user.
Technical view
CVE-2022-28231 is a CWE-125 out-of-bounds read in Acrobat Reader DC when processing a doc object. The issue can read past an allocated memory structure and the CVE description says an attacker could leverage it for code execution in the current user context. CVSS is 7.8 high with user interaction required.
Likely exposure
Organizations are likely exposed where Acrobat Reader DC versions 22.001.20085 or earlier, 20.005.3031x or earlier, or 17.012.30205 or earlier remain installed on user endpoints.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation requires user interaction: a victim must open a malicious file. The likely business risk is phishing or document delivery leading to endpoint compromise under user privileges.
Researcher notes
Evidence is limited to the CVE record, CVE List data, and Adobe APSB22-16 reference. Do not assume active exploitation, affected products beyond Acrobat Reader DC, or a specific fixed version unless confirmed from Adobe guidance.
Mitigation direction
- Review Adobe APSB22-16 for the vendor update path.
- Update affected Acrobat Reader DC installations beyond listed vulnerable versions.
- Prioritize endpoints that process external or untrusted PDF documents.
- Limit opening untrusted files until affected installations are updated.
- Use endpoint controls to reduce impact if a user opens a malicious file.
Validation and detection
- Inventory Acrobat Reader DC versions across managed endpoints.
- Compare installed versions with the affected version thresholds in the CVE description.
- Confirm Adobe APSB22-16 remediation is applied where applicable.
- Check vulnerability scanner findings for CVE-2022-28231.
- Review endpoint detections for suspicious document-triggered process behavior.
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-125: 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-2022-28231 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
- 7.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A: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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9adobeVulnerability scoring details
Base CVSS 3.0 score
7.8HighVector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A: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://helpx.adobe.com/security/products/acrobat/apsb22-16.htmlCVE reference, adobe · 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.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.