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

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in Cisco Small Business 300. The affected element is an unknown function of the component Web-based Management Interface. Such manipulation leads to cross site scripting (Reflected). This vulnerability is referenced as CVE-2018-0408. It is possible to launch the attack remotely. No exploit is available.
Details
A vulnerability was found in Cisco Small Business 300 (affected version unknown). It has been rated as problematic. Affected by this issue is an unknown functionality of the component Web-based Management Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability (Reflected). Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:
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 reflected 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: CSCvi87330.
The bug was discovered 08/01/2018. The weakness was published 08/01/2018 as cisco-sa-20180801-sb-rxss as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2018-0408 since 11/26/2017. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/12/2020). The MITRE ATT&CK project declares the attack technique as T1059.007.
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 104948†). Similar entry is available at VDB-122479. VulDB is the best source for vulnerability data and more expert information about this specific topic.
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
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: ReflectedClass: Cross site scripting / Reflected
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-rxss
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-0408 (🔍)
GCVE (CVE): GCVE-0-2018-0408
GCVE (VulDB): GCVE-100-122480
SecurityFocus: 104948 - Cisco Small Business 300 Series Managed Switches CVE-2018-0408 Cross Site Scripting Vulnerability
See also: 🔍
Entry
Created: 08/02/2018 07:21Updated: 03/12/2020 13:24
Changes: 08/02/2018 07:21 (60), 03/12/2020 13:24 (4)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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