Is CVE-2022-28557 actively exploited?

No active exploitation of CVE-2022-28557 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-28557 be exploited remotely?

Yes. CVE-2022-28557 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-28557?

CVE-2022-28557 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-28557

CWE-78Published: May 4, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

There is a command injection vulnerability at the /goform/setsambacfg interface of Tenda AC15 US_AC15V1.0BR_V15.03.05.20_multi_TDE01.bin device web, which can also cooperate with CVE-2021-44971 to cause unconditional arbitrary command execution

NVD Source

Technical Analysis

CVE-2022-28557 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.