Threat actorcritical
Espionage group uses webmail server zero
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2020-35730 | Cross-Site Scripting in Roundcube Webmail Plain-Text Email Link Handling | 6.1 | 33% | KEV | KEV |
| CVE-2023-5631 | Stored XSS in Roundcube Webmail exploited in the wild (CVE-2023-5631) | 5.4 | 76% | KEVPoC | KEV |
From the original article
2 min read at therecord.media
A well-known espionage group typically seen supporting Russia and Belarus was caught exploiting a zero-day vulnerability affecting a popular webmail service used by governments across Europe. Researchers at security firm ESET said they have been tracking a new campaign by Winter Vivern —- an advanced persistent threat (APT) group previously implicated in cyberattacks on the governments of Poland, Ukraine and India .
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