How severe is CVE-2021-36753?

CVE-2021-36753 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-36753 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36753?

CVE-2021-36753 affects Bat Project Bat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36753?

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-2021-36753 published?

CVE-2021-36753 was published on 2021-07-15 and last updated on 2026-06-17.

CVE-2021-36753

CVE-2021-36753 is a high-severity vulnerability in Bat Project Bat with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Bat Project Bat
Published: 2021-07-15
Last modified: 2026-06-17

Description

sharkdp BAT before 0.18.2 executes less.exe from the current working directory.

Frequently asked questions

What is CVE-2021-36753?: sharkdp BAT before 0.18.2 executes less.exe from the current working directory.
How severe is CVE-2021-36753?: CVE-2021-36753 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-36753 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36753?: CVE-2021-36753 affects Bat Project Bat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36753?: 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-2021-36753 published?: CVE-2021-36753 was published on 2021-07-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bat_project:bat:*:*:*:*:*:rust:*:*

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