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9.8
CVSSv3

CVE-2021-20042

Published: 08/12/2021 Updated: 26/06/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

An unauthenticated remote attacker can use SMA 100 as an unintended proxy or intermediary undetectable proxy to bypass firewall rules. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

Vulnerability Trend

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sonicwall sma 200 firmware 9.0.0.11-31sv

sonicwall sma 200 firmware 10.2.0.8-37sv

sonicwall sma 200 firmware 10.2.1.1-19sv

sonicwall sma 210 firmware 9.0.0.11-31sv

sonicwall sma 210 firmware 10.2.0.8-37sv

sonicwall sma 210 firmware 10.2.1.1-19sv

sonicwall sma 410 firmware 9.0.0.11-31sv

sonicwall sma 410 firmware 10.2.0.8-37sv

sonicwall sma 410 firmware 10.2.1.1-19sv

sonicwall sma 400 firmware 9.0.0.11-31sv

sonicwall sma 400 firmware 10.2.0.8-37sv

sonicwall sma 400 firmware 10.2.1.1-19sv

sonicwall sma 500v firmware 9.0.0.11-31sv

sonicwall sma 500v firmware 10.2.0.8-37sv

sonicwall sma 500v firmware 10.2.1.1-19sv

References

NVD-CWE-Otherhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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