Is CVE-2023-52027 actively exploited?

No active exploitation of CVE-2023-52027 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-52027 be exploited remotely?

Yes. CVE-2023-52027 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-52027?

CVE-2023-52027 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-52027

CWE-77Published: January 11, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function.

NVD Source

Risk Analysis

The TOTOlink A3700R firmware is susceptible to remote command execution via the NTPSyncWithHost function. This critical vulnerability allows an attacker to execute arbitrary commands on the device.

There is no public exploit known for this vulnerability, and it is not in the KEV catalog. The flaw is remotely exploitable with low attack complexity.

Recommended Action

Update the TOTOlink A3700R to the latest firmware version. Ensure that the device is protected by a firewall and not directly accessible from the public internet.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-52027 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.