How severe is CVE-2020-9711?

CVE-2020-9711 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-9711 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9711?

CVE-2020-9711 primarily affects Adobe Acrobat Dc. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-9711?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2020-9711 have an EU (EUVD) identifier?

Yes. CVE-2020-9711 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31258.

When was CVE-2020-9711 published?

CVE-2020-9711 was published on 2026-06-23 and last updated on 2026-06-26.

CVE-2020-9711

CVE-2020-9711 is a medium-severity vulnerability in Adobe Acrobat Dc with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-31258
Weakness: CWE-125
Affected product: Adobe Acrobat Dc
Published: 2026-06-23
Last modified: 2026-06-26

Description

Acrobat Reader versions 2020.009.20074, 2020.001.30002, 2017.011.30171, 2015.006.30523 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Frequently asked questions

What is CVE-2020-9711?: Acrobat Reader versions 2020.009.20074, 2020.001.30002, 2017.011.30171, 2015.006.30523 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
How severe is CVE-2020-9711?: CVE-2020-9711 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-9711 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9711?: CVE-2020-9711 primarily affects Adobe Acrobat Dc. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-9711?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-9711 have an EU (EUVD) identifier?: Yes. CVE-2020-9711 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31258.
When was CVE-2020-9711 published?: CVE-2020-9711 was published on 2026-06-23 and last updated on 2026-06-26.

References

https://helpx.adobe.com/security/products/acrobat/apsb20-48.html

Affected products (6)

cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_dc:20.001.30002:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_reader:20.001.30002:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*

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