Cisco Small Business 300 Web-based Management Interface Persistent cross site scripting

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Cisco Small Business 300. It has been rated as problematic. Impacted is an unknown function of the component Web-based Management Interface. This manipulation causes cross site scripting (Persistent). The identification of this vulnerability is CVE-2018-0407. It is possible to initiate the attack remotely. There is no exploit available.
Details
A vulnerability was found in Cisco Small Business 300 (version unknown). It has been declared as problematic. Affected by this vulnerability is an unknown function of the component Web-based Management Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability (Persistent). The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:
A vulnerability in the web-based management interface of Cisco Small Business 300 Series (Sx300) Managed Switches could allow an authenticated, remote attacker to conduct a persistent cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or allow the attacker to access sensitive browser-based information. Cisco Bug IDs: CSCvi87326.
The bug was discovered 08/01/2018. The weakness was shared 08/01/2018 as cisco-sa-20180801-sb-pxss as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is known as CVE-2018-0407 since 11/26/2017. The attack can be launched remotely. The successful exploitation requires a single authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/12/2020). The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 104947†). The entry VDB-122480 is related to this item. Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.8VulDB Meta Temp Score: 4.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: PersistentClass: Cross site scripting / Persistent
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/26/2017 🔍08/01/2018 🔍
08/01/2018 🔍
08/01/2018 🔍
08/01/2018 🔍
08/02/2018 🔍
03/12/2020 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20180801-sb-pxss
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-0407 (🔍)
GCVE (CVE): GCVE-0-2018-0407
GCVE (VulDB): GCVE-100-122479
SecurityFocus: 104947 - Cisco Small Business 300 Series Managed Switches CVE-2018-0407 Cross Site Scripting Vulnerability
See also: 🔍
Entry
Created: 08/02/2018 07:21Updated: 03/12/2020 13:17
Changes: 08/02/2018 07:21 (60), 03/12/2020 13:17 (4)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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