How severe is CVE-2022-3728?

CVE-2022-3728 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2022-3728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3728?

CVE-2022-3728 primarily affects Lenovo Thinkpad T14s Gen 3 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-3728?

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

When was CVE-2022-3728 published?

CVE-2022-3728 was published on 2023-10-09 and last updated on 2026-06-17.

CVE-2022-3728

CVE-2022-3728 is a medium-severity vulnerability in Lenovo Thinkpad T14s Gen 3 Firmware with a CVSS 3.x base score of 6.1. 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-1263.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1263
Affected product: Lenovo Thinkpad T14s Gen 3 Firmware
Published: 2023-10-09
Last modified: 2026-06-17

Description

A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism to not trigger under specific circumstances which could allow unauthorized access.

Frequently asked questions

What is CVE-2022-3728?: A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism to not trigger under specific circumstances which could allow unauthorized access.
How severe is CVE-2022-3728?: CVE-2022-3728 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2022-3728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3728?: CVE-2022-3728 primarily affects Lenovo Thinkpad T14s Gen 3 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-3728?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3728 published?: CVE-2022-3728 was published on 2023-10-09 and last updated on 2026-06-17.

References

https://support.lenovo.com/us/en/product_security/LEN-106014

Affected products (2)

cpe:2.3:o:lenovo:thinkpad_t14s_gen_3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_x13_gen_3_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Lenovo Thinkpad T14s Gen 3 Firmware

CVE-2023-5078 — Medium (CVSS 6.7): A vulnerability was reported in some ThinkPad BIOS that could allow a physical or local attacker with elevated…
CVE-2022-4574 — Medium (CVSS 6.7): An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local…
CVE-2022-48189 — Medium (CVSS 6.7): An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local…
CVE-2023-2290 — Medium (CVSS 6.4): A potential vulnerability in the LenovoFlashDeviceInterface SMI handler may allow an attacker with local access and…
CVE-2022-48183 — Medium (CVSS 6.1): A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism…
CVE-2022-48182 — Medium (CVSS 6.1): A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism…

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