CVE-2021-20617

CRITICALNuclei

Acmailer and Acmailer DB Survey Function Vulnerability

Title source: VulnCheck
STIX 2.1 vulnerability

Record summary

CVE-2021-20617 has a selected CVSS score of 9.8 (critical); EIP currently links 1 Nuclei template.

Description

Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute an arbitrary OS command, or gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.

Description source: CVE List

Exploitation context

Known exploitation

VulnCheck KEV
Listed · Dec 5, 2024 · VulnCheck
Reported exploitation
Observed · VulnCheck

Available material

Nuclei templates
1

Affected products and versions

2
ProductSourceVersion range

acmailer and acmailer DB

Browse Seeds Co.,Ltd. / acmailer and acmailer DB
CVE Listacmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlieraffected

acmailer

Browse acmailer / acmailer
VulnCheckVersion data not supplied

Nuclei templates

1
ProjectDiscoveryCRITICALAcmailer - Improper Access Control to OS Command InjectionCVSS 9.8

Improper access control vulnerability in acmailer ver. 4.0.1 and earlier, and acmailer DB ver. 1.1.3 and earlier allows remote attackers to execute an arbitrary OS command, or gain an administrative privilege which may result in obtaining the sensitive information on the server via unspecified vectors.

Impact

Attackers can execute arbitrary OS commands or escalate privileges, potentially leading to full system compromise and sensitive data exposure.

Remediation

Update to the latest version of acmailer and acmailer DB to address the issue.

Authorsdaffainfo
Template tagscvecve2021acmailerrcevkevoastoob
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE: cpe:2.3:a:acmailer:acmailer:*:*:*:*:*:*:*:*,cpe:2.3:a:acmailer:acmailer_db:*:*:*:*:*:*:*:*
Shodan: title="ACMAILER4.0"
FOFA: title="ACMAILER4.0"
https://starlabs.sg/blog/2023/02-dissecting-the-vulnerabilities-a-comprehensive-teardown-of-acmailer/ https://www.acmailer.jp/info/de.cgi?id=101 https://jvn.jp/en/jp/JVN35906450/index.html https://nvd.nist.gov/vuln/detail/CVE-2021-20617

Source: ProjectDiscovery

References

3