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CVE-2026-57587— SQL Injection in Nessus via Reverse DNS Lookup

Quick assessment

Affected
tenable Nessus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenable nessus是美国Tenable公司的一款漏洞扫描软件。 Tenable Nessus 10.12.1之前版本存在SQL注入漏洞，该漏洞源于SQL注入，远程未经验证的攻击者通过控制已扫描主机的反向DNS记录，将恶意SQL注入到扫描结果数据库中，可能导致扫描结果数据泄露。

CVSS 5.3 · Medium EPSS 0.45% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
tenable Nessus prior to 10.12.1 affected
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I. Basic Information for CVE-2026-57587

Vulnerability Information
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Vulnerability Title
SQL Injection in Nessus via Reverse DNS Lookup
Source: CVE Program / CVE List V5
Vulnerability Description
A SQL injection vulnerability in Nessus allows a remote, unauthenticated attacker who controls reverse DNS records for a scanned host to inject malicious SQL into the scan results database, potentially enabling exfiltration of scan-result data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenable Nessus SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenable nessus是美国Tenable公司的一款漏洞扫描软件。 Tenable Nessus 10.12.1之前版本存在SQL注入漏洞，该漏洞源于SQL注入，远程未经验证的攻击者通过控制已扫描主机的反向DNS记录，将恶意SQL注入到扫描结果数据库中，可能导致扫描结果数据泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
tenable Nessus prior to 10.12.1 -

II. Public POCs for CVE-2026-57587

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III. Intelligence Information for CVE-2026-57587

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Vendor Advisories for CVE-2026-57587 (1)

IV. Related Vulnerabilities

Same product: Nessus
Same vendor: tenable
Same weakness: CWE-89

V. Comments for CVE-2026-57587

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