How severe is CVE-2017-20001?

CVE-2017-20001 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-20001 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-20001?

CVE-2017-20001 affects Aes Encryption Project Aes Encryption. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-20001?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-20001 published?

CVE-2017-20001 was published on 2021-01-01 and last updated on 2026-06-17.

CVE-2017-20001

CVE-2017-20001 is a high-severity vulnerability in Aes Encryption Project Aes Encryption with a CVSS 3.x base score of 7.5. 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-326.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Aes Encryption Project Aes Encryption
Published: 2021-01-01
Last modified: 2026-06-17

Description

The AES encryption project 7.x and 8.x for Drupal does not sufficiently prevent attackers from decrypting data, aka SA-CONTRIB-2017-027. NOTE: This project is not covered by Drupal's security advisory policy.

Frequently asked questions

What is CVE-2017-20001?: The AES encryption project 7.x and 8.x for Drupal does not sufficiently prevent attackers from decrypting data, aka SA-CONTRIB-2017-027. NOTE: This project is not covered by Drupal's security advisory policy.
How severe is CVE-2017-20001?: CVE-2017-20001 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-20001 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-20001?: CVE-2017-20001 affects Aes Encryption Project Aes Encryption. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-20001?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-20001 published?: CVE-2017-20001 was published on 2021-01-01 and last updated on 2026-06-17.

References

https://www.drupal.org/node/2857028

Affected products (1)

cpe:2.3:a:aes_encryption_project:aes_encryption:*:*:*:*:*:drupal:*:*

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