Cisco ESA/WSA/SMA 8.5.5-280 Service Account privileges management

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.9 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Cisco ESA, WSA and SMA 8.5.5-280. Affected by this issue is some unknown functionality of the component Service Account. Performing a manipulation results in privileges management. Furthermore, an exploit is available.
Details
A vulnerability, which was classified as critical, was found in Cisco ESA, WSA and SMA 8.5.5-280. This affects some unknown functionality of the component Service Account. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 01/22/2015 as File 130088 (Packetstorm). It is possible to read the advisory at packetstormsecurity.com. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is required for exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
A public exploit has been developed by Glafkos Charalambous and been published immediately after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k.
The vulnerability is also documented in the databases at X-Force (100607), Exploit-DB (35887) and OSVDB (117720†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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: 8.8VulDB Meta Temp Score: 7.9
VulDB Base Score: 8.8
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Glafkos Charalambous
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
01/22/2015 🔍01/22/2015 🔍
01/22/2015 🔍
02/05/2015 🔍
07/09/2017 🔍
Sources
Vendor: cisco.comAdvisory: File 130088
Status: Confirmed
GCVE (VulDB): GCVE-100-69015
X-Force: 100607 - Cisco Ironport ESA, WSA and SMA privilege escalation, High Risk
OSVDB: 117720
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 02/05/2015 10:43Updated: 07/09/2017 08:19
Changes: 02/05/2015 10:43 (45), 07/09/2017 08:19 (4)
Complete: 🔍
Cache ID: 216:D2B:103
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