How severe is CVE-2022-44807?

CVE-2022-44807 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-2022-44807 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-44807?

CVE-2022-44807 primarily affects Dlink Dir-882 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-44807?

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.

When was CVE-2022-44807 published?

CVE-2022-44807 was published on 2022-11-22 and last updated on 2026-06-17.

CVE-2022-44807

CVE-2022-44807 is a critical-severity vulnerability in Dlink Dir-882 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-787.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Dlink Dir-882 Firmware
Published: 2022-11-22
Last modified: 2026-06-17

Description

D-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow via webGetVarString.

Frequently asked questions

What is CVE-2022-44807?: D-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow via webGetVarString.
How severe is CVE-2022-44807?: CVE-2022-44807 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-2022-44807 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-44807?: CVE-2022-44807 primarily affects Dlink Dir-882 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-44807?: 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.
When was CVE-2022-44807 published?: CVE-2022-44807 was published on 2022-11-22 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:dlink:dir-882_firmware:1.10b02:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-882_firmware:1.20b06:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-882 Firmware

CVE-2022-44806 — Critical (CVSS 9.8): D-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow.
CVE-2022-44804 — Critical (CVSS 9.8): D-Link DIR-882 1.10B02 and1.20B06 is vulnerable to Buffer Overflow via the websRedirect function.
CVE-2022-28901 — Critical (CVSS 9.8): A command injection vulnerability in the component /SetTriggerLEDBlink/Blink of D-Link DIR882 DIR882A1_FW130B06 allows…
CVE-2022-28896 — Critical (CVSS 9.8): A command injection vulnerability in the component /setnetworksettings/SubnetMask of D-Link DIR882 DIR882A1_FW130B06…
CVE-2022-28895 — Critical (CVSS 9.8): A command injection vulnerability in the component /setnetworksettings/IPAddress of D-Link DIR882 DIR882A1_FW130B06…
CVE-2022-28571 — Critical (CVSS 9.8): D-link 882 DIR882A1_FW130B06 was discovered to contain a command injection vulnerability in`/usr/bin/cli.

All CVEs affecting Dlink Dir-882 Firmware →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →