CVE-2020-5533
CVE-2020-5533 is a medium-severity vulnerability in Nec Aterm Wg2600hs Firmware with a CVSS 3.x base score of 6.1. 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 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Nec Aterm Wg2600hs Firmware
- Published:
- Last modified:
Description
Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.3.2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Frequently asked questions
- What is CVE-2020-5533?
- Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.3.2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
- How severe is CVE-2020-5533?
- CVE-2020-5533 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-5533 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-5533?
- CVE-2020-5533 affects Nec Aterm Wg2600hs Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-5533?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-5533 published?
- CVE-2020-5533 was published on 2020-02-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*
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- CVE-2020-5525 — High (CVSS 8.0): Aterm series (Aterm WF1200C firmware Ver1.2.1 and earlier, Aterm WG1200CR firmware Ver1.2.1 and earlier, Aterm WG2600HS…
- CVE-2021-20709 — High (CVSS 7.2): Improper validation of integrity check value vulnerability in NEC Aterm WF1200CR firmware Ver1.3.2 and earlier, Aterm…
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