CVE-2021-20049
published 2021-12-23CVE-2021-20049: A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server…
PriorityP349high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
1.35%
67.9th percentile
A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
Affected
21 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sonicwall | sma | — | — |
| sonicwall | sma_100_firmware | < 10.0.0.0 | 10.0.0.0 |
| sonicwall | sma_100_firmware | — | — |
| sonicwall | sma_100_firmware | — | — |
| sonicwall | sma_200_firmware | < 10.0.0.0 | 10.0.0.0 |
| sonicwall | sma_200_firmware | — | — |
| sonicwall | sma_200_firmware | — | — |
| sonicwall | sma_210_firmware | < 10.0.0.0 | 10.0.0.0 |
| sonicwall | sma_210_firmware | — | — |
| sonicwall | sma_210_firmware | — | — |
| sonicwall | sma_400_firmware | < 10.0.0.0 | 10.0.0.0 |
| sonicwall | sma_400_firmware | — | — |
| sonicwall | sma_400_firmware | — | — |
| sonicwall | sma_410_firmware | < 10.0.0.0 | 10.0.0.0 |
| sonicwall | sma_410_firmware | — | — |
| sonicwall | sma_410_firmware | — | — |
| sonicwall | sma_500v_firmware | < 10.0.0.0 | 10.0.0.0 |
| sonicwall | sma_500v_firmware | — | — |
| sonicwall | sma_500v_firmware | — | — |
| sonicwall | sonicwall_sma100 | — | — |
| sonicwall | sonicwall_sma100 | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
SonicWall
CVE-2021-20049: A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the s
vendor_sonicwall·2021-12-23·CVSS 7.5
CVE-2021-20049 [HIGH] CWE-204 CVE-2021-20049: A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the s
CVE-2021-20049: A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
GHSA
GHSA-8j6m-2r2j-2f2x: A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the s
ghsa_unreviewed·2021-12-24
CVE-2021-20049 [HIGH] CWE-200 GHSA-8j6m-2r2j-2f2x: A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the s
A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-12-23
Published