Cisco Digital Network Architecture Center CronJob Scheduler API Command command injection

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $5k-$25k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Cisco Digital Network Architecture Center. This affects an unknown function of the component CronJob Scheduler API. Executing a manipulation as part of Command can lead to command injection. The identification of this vulnerability is CVE-2018-0427. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability has been found in Cisco Digital Network Architecture Center (the affected version unknown) and classified as critical. This vulnerability affects an unknown part of the component CronJob Scheduler API. The manipulation as part of a Command leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
A vulnerability in the CronJob scheduler API of Cisco Digital Network Architecture (DNA) Center could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to incorrect input validation of user-supplied data. An attacker could exploit this vulnerability by sending a malicious packet. A successful exploit could allow the attacker to execute arbitrary commands with root privileges. Cisco Bug IDs: CSCvi42263.
The bug was discovered 08/15/2018. The weakness was shared 08/15/2018 with Cisco as cisco-sa-20180815-dna-injectio as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2018-0427 since 11/26/2017. The attack can be initiated remotely. A single authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/16/2020). The MITRE ATT&CK project declares the attack technique as T1202.
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 105106†). 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: 7.6VulDB Meta Temp Score: 7.6
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
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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
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: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/26/2017 🔍08/15/2018 🔍
08/15/2018 🔍
08/15/2018 🔍
08/15/2018 🔍
08/16/2018 🔍
03/16/2020 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-20180815-dna-injectio
Organization: Cisco
Status: Confirmed
CVE: CVE-2018-0427 (🔍)
GCVE (CVE): GCVE-0-2018-0427
GCVE (VulDB): GCVE-100-122944
SecurityFocus: 105106 - Cisco Digital Network Architecture Center CVE-2018-0427 Remote Command Injection Vulnerability
Entry
Created: 08/16/2018 06:21Updated: 03/16/2020 08:04
Changes: 08/16/2018 06:21 (59), 03/16/2020 08:04 (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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