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cisco ios 11.0 vulnerabilities and exploits
(subscribe to this query)
600
VMScore
CVE-2007-0199
The Data-link Switching (DLSw) feature in Cisco IOS 11.0 up to and including 12.4 allows remote malicious users to cause a denial of service (device reload) via "an invalid value in a DLSw message... during the capabilities exchange."
Cisco Ios
Cisco Ios 11.0
880
VMScore
CVE-2002-2315
Cisco IOS 11.2.x and 12.0.x does not limit the size of its redirect table, which allows remote malicious users to cause a denial of service (memory consumption) via spoofed ICMP redirect packets to the router.
Cisco Ios 11.0
Cisco Ios 11.1
Cisco Ios 11.3
Cisco Ios 12.0
1 EDB exploit
850
VMScore
CVE-1999-0160
Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.
Cisco Ios 4.1
Cisco Ios 9.1
Cisco Ios 10.3
Cisco Ios 11.0
Cisco Ios 11.1
Cisco Ios 11.2
Cisco Ios 11.2p
600
VMScore
CVE-2007-4430
Unspecified vulnerability in Cisco IOS 12.0 up to and including 12.4 allows context-dependent malicious users to cause a denial of service (device restart and BGP routing table rebuild) via certain regular expressions in a "show ip bgp regexp" command. NOTE: unauthentic...
Cisco Cli
Cisco Cbos
Cisco Cbos 12.1
Cisco Cbos 12.2
Cisco Ids
Cisco Ios 10.0
Cisco Ios 10.3
Cisco Ios 11.0
Cisco Ios 11.1
Cisco Ios 11.2
Cisco Ios 12.0
Cisco Ios 12.1
1 EDB exploit
600
VMScore
CVE-1999-0159
Attackers can crash a Cisco IOS router or device, provided they can get to an interactive prompt (such as a login). This applies to some IOS 9.x, 10.x, and 11.x releases.
Cisco Ios 9.1
Cisco Ios 11.0(20.3)
Cisco Ios 11.1(15)ca
Cisco Ios 11.1(16)
Cisco Ios 11.1(16)aa
Cisco Ios 11.1(16)ia
Cisco Ios 11.1(17)cc
Cisco Ios 11.1(17)ct
Cisco Ios 11.2(8)sa3
Cisco Ios 11.2(9)p
Cisco Ios 11.2(9)xa
Cisco Ios 11.2(10)
530
VMScore
CVE-2008-3821
Multiple cross-site scripting (XSS) vulnerabilities in the HTTP server in Cisco IOS 11.0 up to and including 12.4 allow remote malicious users to inject arbitrary web script or HTML via (1) the query string to the ping program or (2) unspecified other aspects of the URI.
Cisco Ios 12.0
Cisco Ios 12.0da
Cisco Ios 12.0db
Cisco Ios 12.0dc
Cisco Ios 12.0s
Cisco Ios 12.0sc
Cisco Ios 12.0sl
Cisco Ios 12.0sp
Cisco Ios 12.0st
Cisco Ios 12.0sx
Cisco Ios 12.0sy
Cisco Ios 12.0sz
1 EDB exploit
880
VMScore
CVE-2003-0567
Cisco IOS 11.x and 12.0 up to and including 12.2 allows remote malicious users to cause a denial of service (traffic block) by sending a particular sequence of IPv4 packets to an interface on the device, causing the input queue on that interface to be marked as full.
Cisco Ios 11.0
Cisco Ios 11.1
Cisco Ios 11.1aa
Cisco Ios 11.1ca
Cisco Ios 11.1cc
Cisco Ios 11.2
Cisco Ios 11.2p
Cisco Ios 11.2sa
Cisco Ios 11.3
Cisco Ios 11.3t
Cisco Ios 12.0
Cisco Ios 12.0da
3 EDB exploits
1000
VMScore
CVE-2007-5381
Stack-based buffer overflow in the Line Printer Daemon (LPD) in Cisco IOS prior to 12.2(18)SXF11, 12.4(16a), and 12.4(2)T6 allow remote malicious users to execute arbitrary code by setting a long hostname on the target system, then causing an error message to be printed, as demon...
Cisco Ios 10.3
Cisco Ios 10.3(3.3)
Cisco Ios 10.3(3.4)
Cisco Ios 10.3(4.2)
Cisco Ios 10.3(4.3)
Cisco Ios 10.3(16)
Cisco Ios 10.3(19a)
Cisco Ios 11
Cisco Ios 11.0
Cisco Ios 11.0(12)
Cisco Ios 11.0(17)
Cisco Ios 11.0(17)bt
1 EDB exploit
600
VMScore
CVE-2011-2395
The Neighbor Discovery (ND) protocol implementation in Cisco IOS on unspecified switches allows remote malicious users to bypass the Router Advertisement Guarding functionality via a fragmented IPv6 packet in which the Router Advertisement (RA) message is contained in the second ...
Cisco Ios 4.1
Cisco Ios 4.1.1
Cisco Ios 4.1.2
Cisco Ios 8.2
Cisco Ios 8.3
Cisco Ios 9.0
Cisco Ios 9.1
Cisco Ios 9.14
Cisco Ios 10.0
Cisco Ios 10.3
Cisco Ios 10.3(3.3)
Cisco Ios 10.3(3.4)
780
VMScore
CVE-2009-5040
CallManager Express (CME) on Cisco IOS prior to 15.0(1)XA allows remote authenticated users to cause a denial of service (device crash) by using an extension mobility (EM) phone to interact with the menu for SNR number changes, aka Bug ID CSCta63555.
Cisco Ios
Cisco Ios 4.1
Cisco Ios 4.1.1
Cisco Ios 4.1.2
Cisco Ios 7.2(2)22
Cisco Ios 8.2
Cisco Ios 8.3
Cisco Ios 9.0
Cisco Ios 9.1
Cisco Ios 9.14
Cisco Ios 10.0
Cisco Ios 10.3
Preferred Score:
VMScore
CVSSv2
CVSSv3
CVSSv4
EPSS
VMScore
Recommendations:
CVE-2025-21317
CVE-2025-23940
buffer overflow
CVE-2025-21335
CVE-2025-23860
CVE-2024-57704
SSTI
wireless
CVE-2019-3309
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