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CVE-2018-19944— Cleartext Transmission of Sensitive Information in SNMP

Quick assessment

Affected
QNAP Systems Inc. QTS
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.

Qnap Systems QNAP Systems TS-870是中国威联通（Qnap Systems）公司的一款NAS（网络附属存储）设备。 使用4.3.4.0486版本固件的QNAP Systems TS-870中存在安全漏洞，该漏洞源于在用户查看控制面板中的SNMP配置时，服务器会返回明文形式的SNMP凭证。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

AI Predicted 7.5 Difficulty: Easy EPSS 0.83% · P56

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2018-19944

Vulnerability Information
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Vulnerability Title
Cleartext Transmission of Sensitive Information in SNMP
Source: CVE Program / CVE List V5
Vulnerability Description
A cleartext transmission of sensitive information vulnerability has been reported to affect certain QTS devices. If exploited, this vulnerability allows a remote attacker to gain access to sensitive information. QNAP have already fixed this vulnerability in the following versions: QTS 4.4.3.1354 build 20200702 (and later)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据加密缺失
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems TS-870 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qnap Systems QNAP Systems TS-870是中国威联通（Qnap Systems）公司的一款NAS（网络附属存储）设备。 使用4.3.4.0486版本固件的QNAP Systems TS-870中存在安全漏洞，该漏洞源于在用户查看控制面板中的SNMP配置时，服务器会返回明文形式的SNMP凭证。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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
QNAP Systems Inc. QTS unspecified ~ 4.4.3.1354 -

II. Public POCs for CVE-2018-19944

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III. Intelligence Information for CVE-2018-19944

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Other References for CVE-2018-19944 (1)

Same Patch Batch · QNAP Systems Inc. · 2020-12-31 · 3 CVEs total

CVE-2018-19941 Cleartext Storage of Sensitive Information in Cookies
CVE-2018-19945 Improper Limitation of a Pathname to a Restricted Directory in QTS

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-311

V. Comments for CVE-2018-19944

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