CVE-2021-45677
CVE-2021-45677 is a medium-severity vulnerability in Netgear Gs108t Firmware with a CVSS 3.x base score of 5.2. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.2)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Netgear Gs108t Firmware
- Published:
- Last modified:
Description
Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
Frequently asked questions
- What is CVE-2021-45677?
- Certain NETGEAR devices are affected by stored XSS. This affects GS108Tv2 before 5.4.2.36 and GS110TPv2 before 5.4.2.36.
- How severe is CVE-2021-45677?
- CVE-2021-45677 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-45677 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-45677?
- CVE-2021-45677 primarily affects Netgear Gs108t 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-2021-45677?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-45677 published?
- CVE-2021-45677 was published on 2021-12-26 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:*
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