CVE-2021-37200

published 2021-09-14

CVE-2021-37200: A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP1). An attacker with access to the webserver of an affected system could download…

Priority P2 63 high 7.7 CVSS 3.1

AV N AC L PR L UI N S C C H I N A N

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP1). An attacker with access to the webserver of an affected system could download arbitrary files from the underlying filesystem by sending a specially crafted HTTP request.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
siemens	sinec_network_management_system	< 1.0	1.0
siemens	sinec_network_management_system	—	—
siemens	sinec_nms	—	—

Detection & IOCs extracted from sources · hover to see the quote

• → CVE-2021-37200 is a path traversal (CWE-22) vulnerability in SINEC NMS web server; detect specially crafted HTTP requests attempting directory traversal to download arbitrary files from the underlying filesystem. ↗
• → The vulnerability is exploitable remotely with low attack complexity and requires only low privileges (CVSS: AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N); monitor SINEC NMS web interface for authenticated low-privilege users making unusual file download requests. ↗

• · All versions of SINEC NMS prior to v1.0 SP1 are affected; the vulnerability is remediated in v1.0 SP1 and later. ↗
• · No known public exploits specifically target this vulnerability at time of advisory publication. ↗

CVSS provenance

nvd v3.1 7.7 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

nvd v2.0 4.0 MEDIUM AV:N/AC:L/Au:S/C:P/I:N/A:N

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CWE-22