How severe is CVE-2025-55637?

CVE-2025-55637 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-55637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55637?

CVE-2025-55637 affects Reolink Smart 2k+ Plug-in Wi-fi Video Doorbell With Chime Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55637?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-55637 have an EU (EUVD) identifier?

Yes. CVE-2025-55637 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25598.

When was CVE-2025-55637 published?

CVE-2025-55637 was published on 2025-08-22 and last updated on 2026-06-17.

CVE-2025-55637

CVE-2025-55637 is a critical-severity vulnerability in Reolink Smart 2k+ Plug-in Wi-fi Video Doorbell With Chime Firmware with a CVSS 3.x base score of 9.8. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25598
Weakness: CWE-77
Affected product: Reolink Smart 2k+ Plug-in Wi-fi Video Doorbell With Chime Firmware
Published: 2025-08-22
Last modified: 2026-06-17

Description

Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 was discovered to contain a command injection vulnerability via the setddns_pip_system() function.

Frequently asked questions

What is CVE-2025-55637?: Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 was discovered to contain a command injection vulnerability via the setddns_pip_system() function.
How severe is CVE-2025-55637?: CVE-2025-55637 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-55637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55637?: CVE-2025-55637 affects Reolink Smart 2k+ Plug-in Wi-fi Video Doorbell With Chime Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-55637 have an EU (EUVD) identifier?: Yes. CVE-2025-55637 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25598.
When was CVE-2025-55637 published?: CVE-2025-55637 was published on 2025-08-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:reolink:smart_2k\+_plug-in_wi-fi_video_doorbell_with_chime_firmware:3.0.0.4662_2503122283:*:*:*:*:*:*:*

More vulnerabilities in Reolink Smart 2k+ Plug-in Wi-fi Video Doorbell With Chime Firmware

CVE-2025-55634 — High (CVSS 7.5): Incorrect access control in the RTMP server settings of Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime -…
CVE-2025-55630 — High (CVSS 7.3): A discrepancy in the error message returned by the login function of Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell…

All CVEs affecting Reolink Smart 2k+ Plug-in Wi-fi Video Doorbell With Chime Firmware →

Other CWE-77 (Command Injection) vulnerabilities

CVE-2026-110957 — Critical (CVSS 10.0): A vulnerability has been found in Wavlink WL-WN530BE2-A up to M30BE2_V250604. The affected element is the function…
CVE-2026-110536 — Critical (CVSS 10.0): A vulnerability was determined in D-Link DIR-868L 2.01b05. This impacts the function system of the file /htdocs/cgibin…
CVE-2026-109110 — Critical (CVSS 10.0): A flaw has been found in Wavlink WL-WN592AX6 250422. This issue affects the function system of the component wmapd…
CVE-2026-108804 — Critical (CVSS 10.0): A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function…
CVE-2026-108576 — Critical (CVSS 10.0): A vulnerability was found in TOZED X300 up to 6.01.3. This vulnerability affects the function process_ping of the…
CVE-2025-70518 — Critical (CVSS 10.0): The management portal's diagnostic ping tool of Fanvil x7a firmware version 2.6.0.1182 does not handle user supplied…

Browse all CWE-77 (Command Injection) vulnerabilities →