CVE-2021-30640

Katalog CVE

CVSS 6.5 · Medium EPSS 9,9%

Kerentanan Improper Encoding or Escaping of Output pada apache tomcat, oracle communications cloud native core policy +5 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.

Rincian

Terbit di NVD

12 Juli 2021

Terakhir diubah

8 Oktober 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-116: Improper Encoding or Escaping of Output

EPSS (30 hari)

9,9% peluang dieksploitasi; lebih tinggi dari 95,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.t... mailing list · advisory vendor
• https://www.oracle.com/security-alerts/cpujan2022.html patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpuoct2021.html patch · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202208-34 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210827-0007/ advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4952 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4986 advisory pihak ketiga
• https://www.oracle.com//security-alerts/cpujul2021.html advisory pihak ketiga