CVE-2021-1274
published 2021-01-20CVE-2021-1274: Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an…
PriorityP351high8.6CVSS 3.1
AVNACLPRNUINSCCNINAH
EPSS
1.89%
77.2th percentile
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_sd-wan_solution | — | — |
| cisco | sd-wan | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
| cisco | sd-wan_firmware | — | — |
CVSS provenance
nvdv3.18.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
vendor_cisco8.6HIGH
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Cisco
Cisco SD-WAN Denial of Service Vulnerabilities
vendor_cisco·2021-01-20·CVSS 8.6
CVE-2021-1241 [HIGH] CWE-119 Cisco SD-WAN Denial of Service Vulnerabilities
Cisco SD-WAN Denial of Service Vulnerabilities
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device.
For more information about these vulnerabilities, see the Details section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP
Cisco
Cisco SD-WAN Denial of Service Vulnerabilities
vendor_cisco·CVSS 3.1
CVE-2021-1274 Cisco SD-WAN Denial of Service Vulnerabilities
CVE-2021-1274: Cisco SD-WAN Denial of Service Vulnerabilities
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the
CVSS: 3.1
CWE: CWE-119, CWE-20, CWE-787, CWE-119, CWE-20, CWE-787
Bug IDs: CSCvq20708, CSCvt11522, CSCvt11523, CSCvq20708, CSCvt11522
GHSA
GHSA-pch2-664m-xccv: Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against a
ghsa_unreviewed·2022-05-24
CVE-2021-1274 [HIGH] CWE-119 GHSA-pch2-664m-xccv: Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against a
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Suricata
ET WEB_SPECIFIC_APPS Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805)
suricata·2025-11-12·CVSS 9.8
CVE-2021-21805 [CRITICAL] ET WEB_SPECIFIC_APPS Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805)
ET WEB_SPECIFIC_APPS Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805)
Rule: alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Advantech R-SeeNet ping.php Command Injection (CVE-2021-21805)"; flow:established,to_server; http.uri; content:"/php/ping.php|3f|"; fast_pattern; content:"hostname|3d|"; pcre:"/^[^&$]*?(?:[\x3b\x24\x60\x7c]|\x25(?:3[bB]|24|60|7[cC]))/R"; http.method; content:"GET"; reference:url,www.talosintelligence.com/vulnerability_reports/TALOS-2021-1274; reference:cve,2021-21805; classtype:web-application-attack; sid:2065739; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2025_11_12, cve CVE_2021_21805, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag
No public exploits indexed.
No writeups or analysis indexed.
2021-01-20
Published