Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-3516 | First vendor Publication | 2020-09-24 |
Vendor | Cve | Last vendor Modification | 2020-10-08 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | |||
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Overall CVSS Score | 4.3 | ||
Base Score | 4.3 | Environmental Score | 4.3 |
impact SubScore | 1.4 | Temporal Score | 4.3 |
Exploitabality Sub Score | 2.8 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | Low | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | None |
Integrity Impact | None | Availability Impact | Low |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P) | |||
---|---|---|---|
Cvss Base Score | 4 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 8 | Authentication | Requires single instance |
Calculate full CVSS 2.0 Vectors scores |
Detail
A vulnerability in the web server authentication of Cisco IOS XE Software could allow an authenticated, remote attacker to crash the web server on the device. The vulnerability is due to insufficient input validation during authentication. An attacker could exploit this vulnerability by entering unexpected characters during a valid authentication. A successful exploit could allow the attacker to crash the web server on the device, which must be manually recovered by disabling and re-enabling the web server. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3516 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-20 | Improper Input Validation |
CPE : Common Platform Enumeration
Snort® IPS/IDS
Date | Description |
---|---|
2020-12-08 | Cisco IOS XE WebUI restricted character in authentication detected RuleID : 55833 - Revision : 1 - Type : POLICY-OTHER |
Sources (Detail)
Source | Url |
---|---|
CISCO | https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s... |
Alert History
Date | Informations |
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2023-04-06 01:55:29 |
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2023-04-01 01:55:49 |
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2023-03-29 02:08:45 |
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2023-03-28 12:20:26 |
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2022-12-24 01:53:35 |
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2022-10-28 12:53:25 |
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2022-10-28 01:49:27 |
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2022-04-26 01:51:17 |
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2022-04-23 01:50:22 |
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2021-10-14 01:41:06 |
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2021-10-13 01:41:09 |
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2021-10-08 12:42:23 |
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2021-10-08 01:41:30 |
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2021-05-04 13:52:22 |
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2021-04-22 03:03:13 |
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2021-03-31 01:34:19 |
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2021-03-30 01:34:24 |
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2020-12-08 21:24:01 |
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2020-11-25 01:29:43 |
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2020-10-08 21:23:04 |
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2020-10-08 17:22:55 |
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2020-09-25 00:23:00 |
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