THREATPORT/VULNERABILITY/CVE-2022-44808
CRITICAL SEVERITY

CVE-2022-44808

Dir 823g Firmware vulnerability

CVSS
9.8
EPSS
3.8%
EPSS pct
89th
Exploited
No known
A command injection vulnerability has been found on D-Link DIR-823G devices with firmware version 1.02B03 that allows an attacker to execute arbitrary operating system commands through well-designed /HNAP1 requests. Before the HNAP API function can process the request, the system function executes an untrusted command that triggers the vulnerability.
Affected vendor
Dlink
Affected product
Dir 823g Firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-78 — OS Command Injection
Published
2022-11-22

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2022-44808

  • Confirm whether Dlink Dir 823g Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2022-44808.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-44808

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-44808 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2022-44808?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2022-44808.

Start free scan

No credit card. Agentless.

Related vulnerabilities

CRITICAL
CVE-2019-18189
Apex One vulnerability
CRITICAL
CVE-2019-15678
Tightvnc vulnerability
CRITICAL
CVE-2019-15679
Tightvnc vulnerability