CVE-2021-1486
published 2021-05-06CVE-2021-1486: A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the…
PriorityP432medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
1.20%
64.6th percentile
A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A successful exploit could allow the attacker to compare the HTTP responses that are returned by the affected system to determine which accounts are valid user accounts.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | catalyst_sd-wan_manager | >= 20.4 < 20.4.1 | 20.4.1 |
| cisco | cisco_sd-wan_vmanage | — | — |
| cisco | sd-wan_vmanage | < 20.3.3 | 20.3.3 |
| cisco | sd-wan_vmanage_http | — | — |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
vendor_cisco5.3MEDIUM
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Cisco
Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability
vendor_cisco·2021-05-05·CVSS 5.3
CVE-2021-1486 [MEDIUM] CWE-203 Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability
Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability
A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts.
This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A successful exploit could allow the attacker to compare the HTTP responses that are returned by the affected system to determine which accounts are valid user accounts.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s
Cisco
Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability
vendor_cisco·CVSS 3.1
CVE-2021-1486 Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability
CVE-2021-1486: Cisco SD-WAN vManage HTTP Authentication User Enumeration Vulnerability
A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A successful exploit could allow the attacker to compare the HTTP responses that are returned by the affected system to determine which accounts are valid user accounts. Cisco has released software updates that address this vulnerability. There are no
CVSS: 3.1
CWE: CWE-203, CWE-203
Bug IDs: CSCvx21265
GHSA
GHSA-q9x7-rrj5-j549: A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts
ghsa_unreviewed·2022-05-24
CVE-2021-1486 [MEDIUM] CWE-203 GHSA-q9x7-rrj5-j549: A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts
A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A successful exploit could allow the attacker to compare the HTTP responses that are returned by the affected system to determine which accounts are valid user accounts.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-05-06
Published