CVE-2022-27924

Katalog CVE

CVSS 7.5 · High KEV · sudah dieksploitasi Dipakai ransomware EPSS 93,9%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada synacor zimbra collaboration suite. Skor CVSS 3.1 7.5 (High) menurut NVD. Masuk katalog KEV CISA pada 4 Agustus 2022, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instance. These memcache commands becomes unescaped, causing an overwrite of arbitrary cached entries.

Rincian

Terbit di NVD

21 April 2022

Terakhir diubah

2 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

EPSS (30 hari)

93,9% peluang dieksploitasi; lebih tinggi dari 99,8% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability

Masuk KEV

4 Agustus 2022

Tenggat CISA

25 Agustus 2022 (untuk instansi federal AS)

Ransomware

Tercatat dipakai dalam kampanye ransomware

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://wiki.zimbra.com/wiki/Security_Center advisory vendor
• https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24 release notes · advisory vendor
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27924 pemerintah AS