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CVE-2021-20040
CVE
High

A relative path traversal vulnerability in the SMA100 upload funtion allows a remote unauthenticated attacker to upload crafted web pages o…

CVSS
7.5
High
EPSS
0.09
p92
Published
2021-01-01
Updated
2021-01-01
Description

A relative path traversal vulnerability in the SMA100 upload funtion allows a remote unauthenticated attacker to upload crafted web pages or files as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

Tags · CWE
Pre-auth
CWE-23
CAPEC-76
CAPEC-139
Affected products
Sma_200_firmwareSma_210_firmwareSma_400_firmwareSma_410_firmwareSma_500v_firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Timeline
2021-01-01
Published
2021-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: N
None (N)
Integrity Impact
I: H
High (H)
Availability Impact
A: N
None (N)
Exploit indicators
EPSS
0.088 · p92
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected software
ProductVendorStatus
sma_200_firmware*Tracked
sma_210_firmware*Tracked
sma_400_firmware*Tracked
sma_410_firmware*Tracked
sma_500v_firmware*Tracked
Source databases
CVE