How severe is CVE-2022-48216?

CVE-2022-48216 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-48216 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-48216?

CVE-2022-48216 affects Uniswap Universal Router Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-48216?

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-2022-48216 published?

CVE-2022-48216 was published on 2023-01-04 and last updated on 2026-06-17.

CVE-2022-48216

CVE-2022-48216 is a high-severity vulnerability in Uniswap Universal Router Firmware 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-667.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-667
Affected product: Uniswap Universal Router Firmware
Published: 2023-01-04
Last modified: 2026-06-17

Description

Uniswap Universal Router before 1.1.0 mishandles reentrancy. This would have allowed theft of funds.

Frequently asked questions

What is CVE-2022-48216?: Uniswap Universal Router before 1.1.0 mishandles reentrancy. This would have allowed theft of funds.
How severe is CVE-2022-48216?: CVE-2022-48216 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-48216 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-48216?: CVE-2022-48216 affects Uniswap Universal Router Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-48216?: 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-2022-48216 published?: CVE-2022-48216 was published on 2023-01-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:uniswap:universal_router_firmware:*:*:*:*:*:*:*:*

Other CWE-667 (Improper Locking) vulnerabilities

CVE-2020-12658 — Critical (CVSS 9.8): gssproxy (aka gss-proxy) before 0.8.3 does not unlock cond_mutex before pthread exit in gp_worker_main() in…
CVE-2019-5886 — Critical (CVSS 9.8): An issue was discovered in ShopXO 1.2.0. In the application\install\controller\Index.php file, there is no validation…
CVE-2026-43215 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: cifs: Fix locking usage for tcon fields We used…
CVE-2026-31629 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: add missing return after LLCP_CLOSED…
CVE-2020-15674 — High (CVSS 8.8): Mozilla developers reported memory safety bugs present in Firefox 80. Some of these bugs showed evidence of memory…
CVE-2021-1622 — High (CVSS 8.6): A vulnerability in the Common Open Policy Service (COPS) of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband…

Browse all CWE-667 (Improper Locking) vulnerabilities →