Cisco Small Business 100/300/500 Web-based Management Interface command injection

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Cisco Small Business 100/300/500 and classified as critical. Affected is an unknown function of the component Web-based Management Interface. The manipulation leads to command injection. This vulnerability is listed as CVE-2021-1554. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, has been found in Cisco Small Business 100/300/500. This issue affects an unknown part of the component Web-based Management Interface. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.
The weakness was presented 05/22/2021 as cisco-sa-sb-wap-inject-Mp9FSdG. The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2021-1554. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.
Upgrading eliminates this vulnerability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.7VulDB Meta Temp Score: 4.5
VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: 🔍
Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/13/2020 🔍05/22/2021 🔍
05/22/2021 🔍
05/23/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-sb-wap-inject-Mp9FSdG
Status: Confirmed
CVE: CVE-2021-1554 (🔍)
GCVE (CVE): GCVE-0-2021-1554
GCVE (VulDB): GCVE-100-175493
Entry
Created: 05/22/2021 13:21Updated: 05/23/2021 16:12
Changes: 05/22/2021 13:21 (38), 05/23/2021 16:05 (5), 05/23/2021 16:12 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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