CVE-2025-20327
published 2025-09-24CVE-2025-20327: A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS)…
PriorityP345high7.7CVSS 3.1
AVNACLPRLUINSCCNINAH
EPSS
0.35%
28.0th percentile
A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to improper input validation. An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
Affected
30 ranges· showing 25
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CVSS provenance
nvdv3.17.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
vendor_cisco7.7HIGH
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GHSA
GHSA-v2fp-r496-ppm8: A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (Do
ghsa_unreviewed·2025-09-24
CVE-2025-20327 [HIGH] CWE-1287 GHSA-v2fp-r496-ppm8: A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (Do
A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to improper input validation. An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
Cisco
Cisco IOS Software Industrial Ethernet Switch Device Manager Denial of Service Vulnerability
vendor_cisco·2025-09-24·CVSS 7.7
CVE-2025-20327 [HIGH] CWE-1287 Cisco IOS Software Industrial Ethernet Switch Device Manager Denial of Service Vulnerability
Cisco IOS Software Industrial Ethernet Switch Device Manager Denial of Service Vulnerability
A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to improper input validation. An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. There is a mitigation that addresses this vulnerability.
This advisory is available at the following link:https://sec.cloudapps.c
Cisco
Cisco IOS Software Industrial Ethernet Switch Device Manager Denial of Service Vulnerability
vendor_cisco·CVSS 3.1
CVE-2025-20327 Cisco IOS Software Industrial Ethernet Switch Device Manager Denial of Service Vulnerability
CVE-2025-20327: Cisco IOS Software Industrial Ethernet Switch Device Manager Denial of Service Vulnerability
A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper input validation. An attacker could exploit this vulnerability by sending a crafted URL in an HTTP request. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Cisco has released software updates that address this vulnerability. There are no
CVSS: 3.1
CWE: CWE-1287, CWE-1287
Bug IDs: CSCwo34150, CSCwo34150, CSCwi59625
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-09-24
Published