CVE-2023-38245

Adobe Acrobat Reader DC ActiveX Control (AxAcroPDFLib.AxAcroPDF) src NTLMv2 SSO Hash Theft Vulnerability

MEDIUM

5.5

CVSS Score

Published: August 10, 2023 at 01:17 PM UTC

Updated: June 17, 2026 at 06:09 AM UTC

3 products affected across 1 vendorAcrobat ReaderAcrobatAcrobat DC· also runs on 2 platforms

Using Acrobat Reader by Adobe?

Get instant alerts when new vulnerabilities affect Acrobat Reader - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM5.5

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Acrobat · Adobe

95%

20.001.30005 ≤ v ≤ 20.005.30516.1051620.001.30005 ≤ v < 20.005.30514.10514

Affected range stops below 20.005.30514.10514, so it looks safe — our inference, not a vendor statement

apple-macos (environment) · microsoft-windows (environment)

Acrobat DC · Adobe

95%

15.008.20082 ≤ v < 23.003.20269

Affected range stops below 23.003.20269, so it looks safe — our inference, not a vendor statement

apple-macos (environment) · microsoft-windows (environment)

Acrobat Reader · Adobe

95%

v ≤ 23.003.2024420.001.30005 ≤ v < 20.005.30514.1051420.001.30005 ≤ v < 20.005.30516.10516

Affected range stops below 20.005.30514.10514, so it looks safe — our inference, not a vendor statement

Affected range stops below 20.005.30516.10516, so it looks safe — our inference, not a vendor statement

apple-macos (environment) · microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

macOS · Apple

95%

Windows · Microsoft

95%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://helpx.adobe.com/security/products/acrobat/apsb23-30.html

References (1)

Vendor Advisory

Source: [email protected]

https://helpx.adobe.com/security/products/acrobat/apsb23-30.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMadobe

Attack Vector: LOCAL
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-200

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card