Security readout for executives and security teams
Plain-English summary
This vulnerability affects Adobe Acrobat Reader versions listed in the source bundle. A malicious PDF can trigger a memory-safety flaw when opened, potentially letting attacker-controlled code run as the signed-in user. The business risk is highest on employee workstations that routinely open PDFs from email, portals, or the web.
Executive priority
Treat this as a high-priority endpoint patching issue, especially for PDF-heavy business teams. It is not KEV-listed in the provided bundle, but the possible impact is code execution after opening a malicious file.
Technical view
CVE-2022-28232 is a CWE-416 use-after-free in Acrobat Reader DC collab object processing. The provided CVSS 3.0 score is 7.8, with local attack vector, no privileges required, and required user interaction. The bundle states impact can include arbitrary code execution in the current user context.
Likely exposure
Exposure is likely on endpoints running Acrobat Reader DC 22.001.20085 or earlier, 20.005.3031x or earlier, or 17.012.30205 or earlier. Risk depends on whether users can open untrusted PDF files.
Exploitation context
The sources state exploitation requires user interaction: a victim must open a malicious file. The bundle does not show CISA KEV listing or other cited evidence of active exploitation, so active exploitation should not be assumed.
Researcher notes
There is a source inconsistency: the title says information disclosure, while the description and CVSS impacts indicate arbitrary code execution with high confidentiality, integrity, and availability impact. Use Adobe APSB22-16 and the CVE record as authoritative references when confirming scope.
Mitigation direction
- Review Adobe APSB22-16 and deploy Adobe's applicable Acrobat Reader update.
- Inventory Acrobat Reader installations across managed endpoints.
- Prioritize users who receive PDFs from email, portals, or external parties.
- Reduce handling of untrusted PDFs until affected systems are updated.
- Monitor vendor guidance for any additional mitigations or superseding advisories.
Validation and detection
- Confirm installed Acrobat Reader versions against the affected version ranges.
- Verify updated endpoints are beyond the affected versions named in the bundle.
- Check software management records for successful Adobe update deployment.
- Validate high-risk user groups are included in patch reporting.
- Document any remaining legacy Acrobat Reader installations and owners.
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-416: 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 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-2022-28232 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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.