Security readout for executives and security teams
Plain-English summary
This vulnerability can let an attacker spoof identity or trust signals in Microsoft Outlook for Mac, creating a business risk around deceptive email and user trust. The public record rates it high severity, but the provided sources do not show active exploitation.
Executive priority
Treat this as a high-priority patching item for Mac Office environments, especially where email trust is business-critical. It is not supported as an emergency active-exploitation issue by the provided sources.
Technical view
CVE-2022-44713 is a spoofing flaw in Microsoft Outlook for Mac, mapped to CWE-290. The supplied CVSS 3.1 score is 7.5 with network attack vector, low complexity, no privileges, and high integrity impact. Affected products listed are Office LTSC for Mac 2021 16.0.1 and Office 2019 for Mac 16.0.0.
Likely exposure
Exposure is likely limited to organizations running the affected Microsoft Office for Mac products and versions. Windows Outlook, web Outlook, and other Office versions are not identified as affected in the provided source bundle.
Exploitation context
The source bundle marks CISA KEV as false and gives CVSS exploit maturity as unproven. No cited source in the bundle states that this CVE is being actively exploited.
Researcher notes
The public bundle is sparse: it identifies spoofing impact, affected Mac Office products, CVSS, CWE-290, and the Microsoft advisory, but not technical root cause, fixed build numbers, or reliable detection logic.
Mitigation direction
- Check Microsoft MSRC guidance for the applicable Outlook for Mac update.
- Update affected Office for Mac installations through approved Microsoft update channels.
- Prioritize managed Macs running Office LTSC for Mac 2021 or Office 2019 for Mac.
- Do not treat email filtering as a substitute for vendor patching.
Validation and detection
- Inventory Mac endpoints for Office product and version details.
- Compare installed versions against the affected products listed in the CVE bundle.
- Confirm patch compliance in endpoint management or Microsoft update reporting.
- Review mail-security incidents cautiously; the sources do not provide exploit indicators.
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-290: 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-2022-44713 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
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 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Microsoft Outlook for Mac Spoofing VulnerabilityCVE reference · vendor-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.
Authentication Bypass by Spoofing
Authentication Bypass by Spoofing represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.