How severe is CVE-2025-44835?

CVE-2025-44835 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-44835 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-44835?

CVE-2025-44835 affects Dlink Dir-816 A2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-44835?

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

Does CVE-2025-44835 have an EU (EUVD) identifier?

Yes. CVE-2025-44835 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13018.

When was CVE-2025-44835 published?

CVE-2025-44835 was published on 2025-05-01 and last updated on 2026-06-17.

CVE-2025-44835

CVE-2025-44835 is a medium-severity vulnerability in Dlink Dir-816 A2 Firmware with a CVSS 3.x base score of 6.3. 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: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13018
Weakness: CWE-77
Affected product: Dlink Dir-816 A2 Firmware
Published: 2025-05-01
Last modified: 2026-06-17

Description

D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in iptablesWebsFilterRun, which allows remote attackers to execute arbitrary commands via shell.

Frequently asked questions

What is CVE-2025-44835?: D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in iptablesWebsFilterRun, which allows remote attackers to execute arbitrary commands via shell.
How severe is CVE-2025-44835?: CVE-2025-44835 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-44835 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-44835?: CVE-2025-44835 affects Dlink Dir-816 A2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-44835?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-44835 have an EU (EUVD) identifier?: Yes. CVE-2025-44835 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13018.
When was CVE-2025-44835 published?: CVE-2025-44835 was published on 2025-05-01 and last updated on 2026-06-17.

References

https://github.com/n0wstr/IOTVuln/tree/main/DIR-816/IptablesWebsFilterRun

Affected products (1)

cpe:2.3:o:dlink:dir-816_a2_firmware:1.10b05:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-816 A2 Firmware

CVE-2023-43240 — Critical (CVSS 9.8): D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.
CVE-2023-43239 — Critical (CVSS 9.8): D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter flag_5G in showMACfilterMAC.
CVE-2023-43238 — Critical (CVSS 9.8): D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter nvmacaddr in form2Dhcpip.cgi.
CVE-2023-43237 — Critical (CVSS 9.8): D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter macCloneMac in setMAC.
CVE-2023-43236 — Critical (CVSS 9.8): D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter statuscheckpppoeuser in…
CVE-2018-17068 — Critical (CVSS 9.8): An issue was discovered on D-Link DIR-816 A2 1.10 B05 devices. An HTTP request parameter is used in command string…

All CVEs affecting Dlink Dir-816 A2 Firmware →

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