CVE-2022-41545
CVE-2022-41545 is a medium-severity vulnerability in Netgear C7800 Firmware with a CVSS 3.x base score of 6.4. 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-319.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- EPSS exploit prediction: 0% (21st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-44738
- Weakness: CWE-319
- Affected product: Netgear C7800 Firmware
- Published:
- Last modified:
Description
The administrative web interface of a Netgear C7800 Router running firmware version 6.01.07 (and possibly others) authenticates users via basic authentication, with an HTTP header containing a base64 value of the plaintext username and password. Because the web server also does not utilize transport security by default, this renders the administrative credentials vulnerable to eavesdropping by an adversary during every authenticated request made by a client to the router over a WLAN, or a LAN, should the adversary be able to perform a man-in-the-middle attack.
Frequently asked questions
- What is CVE-2022-41545?
- The administrative web interface of a Netgear C7800 Router running firmware version 6.01.07 (and possibly others) authenticates users via basic authentication, with an HTTP header containing a base64 value of the plaintext username and password. Because the web server also does not utilize transport security by default, this renders the administrative credentials vulnerable to eavesdropping by an adversary during every authenticated request made by a client to the router over a WLAN, or a LAN, should the adversary be able to perform a man-in-the-middle attack.
- How severe is CVE-2022-41545?
- CVE-2022-41545 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-41545 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-41545?
- CVE-2022-41545 affects Netgear C7800 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-41545?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2022-41545 have an EU (EUVD) identifier?
- Yes. CVE-2022-41545 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-44738.
- When was CVE-2022-41545 published?
- CVE-2022-41545 was published on 2025-02-18 and last updated on 2026-06-17.
References
- https://seclists.org/fulldisclosure/2025/Feb/12
- https://www.netgear.com/about/security/
- https://www.netgear.com/images/datasheet/networking/cablemodems/C7800.pdf
- http://seclists.org/fulldisclosure/2025/Feb/12
Affected products (1)
- cpe:2.3:o:netgear:c7800_firmware:6.01.07:*:*:*:*:*:*:*
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