Adobe Acrobat Reader DC ActiveX Control (AxAcroPDFLib.AxAcroPDF) src NTLMv2 SSO Hash Theft Vulnerability
Published Aug 10, 2023
5.5
MEDIUMCVSS 3.1
EPSS 0.38%
Description
Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by an Information Disclosure vulnerability. An unauthenticated attacker could leverage this vulnerability to obtain NTLMv2 credentials. Exploitation of this issue requires user interaction in that a victim must open a maliciously crafted Microsoft Office file, or visit an attacker controlled web page.
Affected products
-
- Version 0StatusaffectedConstraints<=23.003.20244
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Adobe | Acrobat Reader | affected |
|
Configuration 1
- ≥ 15.008.20082 · < 23.003.20269
- ≥ 15.008.20082 · < 23.003.20269
Configuration 2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jan 30, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.38% (0.00376) | 29.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.33% (0.00326) | 24.13th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.24% (0.00239) | 45.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.21% (0.00212) | 60.08th | v3 (v2023.03.01) |
| Feb 15, 2024 | 0.29% (0.00293) | 68.34th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.40% (0.00397) | 72.82th | v3 (v2023.03.01) |
| Oct 23, 2023 | 0.40% (0.00397) | 70.55th | v3 (v2023.03.01) |
| Oct 12, 2023 | 0.46% (0.00455) | 72.39th | v3 (v2023.03.01) |
| Sep 12, 2023 | 0.34% (0.00344) | 68.06th | v3 (v2023.03.01) |
| Sep 11, 2023 | 0.41% (0.00406) | 70.55th | v3 (v2023.03.01) |
| Aug 16, 2023 | 0.48% (0.00484) | 72.85th | v3 (v2023.03.01) |
| Aug 11, 2023 | 0.05% (0.00054) | 19.84th | v3 (v2023.03.01) |
References (1)
- https://helpx.adobe.com/security/products/acrobat/apsb23-30.html vendor-advisoryVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://helpx.adobe.com/security/products/acrobat/apsb23-30.html | vendor-advisoryVendor Advisory |
Change history (0)
No recorded changes yet.