Vulnerability · Published Jul 28, 2021 · Assigned by jpcert
CVE-2021-20783
High 8.8
In plain English
A high-severity security flaw in Optical BB unit E-WMTA2.3 from SoftBank. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 46% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.6%top 53.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Cross-site request forgery (CSRF) vulnerability in Optical BB unit E-WMTA2.3 allows a remote attacker to hijack the authentication of administrators via a specially crafted page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SoftBank | Optical BB unit E-WMTA2.3 | all versions |
References
- https://jvn.jp/en/jp/JVN34364599/index.html x_refsource_MISC