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TI-2020-07801 Aliases CVE-2020-9715GHSA-wxg9-xx37-xj49

Use after free in Adobe Acrobat and Reader

Priority CRITICAL 93Exploited in the wildCWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

Why it matters now

Exploitation Active In CISA KEV since 2026-04-13CISA due date 2026-04-27
EPSS 0.33256 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeAdobe Acrobat and Reader2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier versions—No fix listedCNA
  • Adobe Acrobat and Reader VendorAdobe Affected 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*15.006.30060 – 15.006.30523VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*15.008.20082 – 20.009.20074VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*17.011.30059 – 17.011.30171VulnerableAdobe
cpe:2.3:a:adobe:acrobat_dc:20.001.30002:*:*:*:classic:*:*:*20.001.30002VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*15.006.30060 – 15.006.30523VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*15.008.20082 – 20.009.20074VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*17.011.30059 – 17.011.30171VulnerableAdobe
cpe:2.3:a:adobe:acrobat_reader_dc:20.001.30002:*:*:*:classic:*:*:*20.001.30002VulnerableAdobe
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* Versions 15.006.30060 – 15.006.30523 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* Versions 15.008.20082 – 20.009.20074 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* Versions 17.011.30059 – 17.011.30171 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_dc:20.001.30002:*:*:*:classic:*:*:* Versions 20.001.30002 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* Versions 15.006.30060 – 15.006.30523 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* Versions 15.008.20082 – 20.009.20074 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* Versions 17.011.30059 – 17.011.30171 Vulnerable ·Adobe
  • cpe:2.3:a:adobe:acrobat_reader_dc:20.001.30002:*:*:*:classic:*:*:* Versions 20.001.30002 Vulnerable ·Adobe
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-04-13 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2020-9715
  3. 2026-10-03 Alias added: GHSA-wxg9-xx37-xj49

References

  • TI-2021-09626 Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution KEVCVSS 3.1HIGH 8.8
  • TI-2021-04123 Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution KEVCVSS 3.1HIGH 8.8
  • TI-2018-03558 Double free in Adobe Acrobat and Reader 2018.011.20038 and earlier, 2017.011.30079 and… KEVCVSS 3.1HIGH 8.8
  • TI-2026-26867 Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321) KEVCVSS 3.1HIGH 8.6
  • TI-2023-11518 [Google Project Zero] Adobe Acrobat DC OOBW 0-day actively exploited in the wild KEVCVSS 3.1HIGH 7.8
  • TI-2023-07999 Adobe Acrobat Reader DC resetForm Use-After-Free Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 7.8
See all 1831 →

Sources