CVE-2018-21143
CVE-2018-21143 is a medium-severity vulnerability in Netgear Gs810emx Firmware with a CVSS 3.x base score of 6.5. 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-200.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 3.3
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-200
- Affected product: Netgear Gs810emx Firmware
- Published:
- Last modified:
Description
NETGEAR GS810EMX devices before 1.0.0.5 are affected by disclosure of sensitive information.
Frequently asked questions
- What is CVE-2018-21143?
- NETGEAR GS810EMX devices before 1.0.0.5 are affected by disclosure of sensitive information.
- How severe is CVE-2018-21143?
- CVE-2018-21143 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2018-21143 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-21143?
- CVE-2018-21143 affects Netgear Gs810emx Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-21143?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-21143 published?
- CVE-2018-21143 was published on 2020-04-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:netgear:gs810emx_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Netgear Gs810emx Firmware
- CVE-2018-21121 — High (CVSS 8.8): Certain NETGEAR devices are affected by authentication bypass. This affects GS810EMX before 1.0.0.5, XS512EM before…
- CVE-2020-26921 — High (CVSS 8.3): Certain NETGEAR devices are affected by authentication bypass. This affects GS110EMX before 1.0.1.7, GS810EMX before…
- CVE-2018-21122 — Medium (CVSS 6.5): Certain NETGEAR devices are affected by denial of service. This affects GS110EMX before 1.0.0.9, GS810EMX before…
- CVE-2019-20658 — Medium (CVSS 6.5): Certain NETGEAR devices are affected by disclosure of sensitive information. This affects FS728TLP before 1.0.1.26,…
- CVE-2019-20676 — Medium (CVSS 6.0): Certain NETGEAR devices are affected by lack of access control at the function level. This affects FS728TLP before…
All CVEs affecting Netgear Gs810emx Firmware →
Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities
- CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
- CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
- CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
- CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
- CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
- CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…
Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →