How severe is CVE-2021-21907?

CVE-2021-21907 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-21907 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-21907?

CVE-2021-21907 affects Garrett Ic Module Cma. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-21907?

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

When was CVE-2021-21907 published?

CVE-2021-21907 was published on 2021-12-22 and last updated on 2026-06-17.

CVE-2021-21907

CVE-2021-21907 is a medium-severity vulnerability in Garrett Ic Module Cma with a CVSS 3.x base score of 4.9. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Garrett Ic Module Cma
Published: 2021-12-22
Last modified: 2026-06-17

Description

A directory traversal vulnerability exists in the CMA CLI getenv command functionality of Garrett Metal Detectors’ iC Module CMA Version 5.0. A specially-crafted command line argument can lead to local file inclusion. An attacker can provide malicious input to trigger this vulnerability.

Frequently asked questions

What is CVE-2021-21907?: A directory traversal vulnerability exists in the CMA CLI getenv command functionality of Garrett Metal Detectors’ iC Module CMA Version 5.0. A specially-crafted command line argument can lead to local file inclusion. An attacker can provide malicious input to trigger this vulnerability.
How severe is CVE-2021-21907?: CVE-2021-21907 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-21907 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-21907?: CVE-2021-21907 affects Garrett Ic Module Cma. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-21907?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-21907 published?: CVE-2021-21907 was published on 2021-12-22 and last updated on 2026-06-17.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1358

Affected products (1)

cpe:2.3:o:garrett:ic_module_cma:5.0:*:*:*:*:*:*:*

More vulnerabilities in Garrett Ic Module Cma

CVE-2021-21903 — Critical (CVSS 9.8): A stack-based buffer overflow vulnerability exists in the CMA check_udp_crc function of Garrett Metal Detectors’ iC…
CVE-2021-21901 — High (CVSS 8.8): A stack-based buffer overflow vulnerability exists in the CMA check_udp_crc function of Garrett Metal Detectors’ iC…
CVE-2021-21902 — High (CVSS 8.1): An authentication bypass vulnerability exists in the CMA run_server_6877 functionality of Garrett Metal Detectors iC…
CVE-2021-21906 — High (CVSS 7.2): Stack-based buffer overflow vulnerability exists in how the CMA readfile function of Garrett Metal Detectors iC Module…
CVE-2021-21905 — High (CVSS 7.2): Stack-based buffer overflow vulnerability exists in how the CMA readfile function of Garrett Metal Detectors iC Module…
CVE-2021-21904 — High (CVSS 7.2): A directory traversal vulnerability exists in the CMA CLI setenv command of Garrett Metal Detectors’ iC Module CMA…

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