CVE-2019-11542
HighIn Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4, 8.3RX before 8.3R7.1, 8.2RX before 8.2R12.1, and 8.1RX before 8.1R15.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2, 5.4RX before 5.4R7.1, 5.3RX before 5.3R12.1, 5.2RX before 5.2R12.1, and 5.1RX before…
Published Apr 25, 2019 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2019-11542 is a high-severity vulnerability (CVSS 7.2 v3.1) affecting Connect Secure (Ivanti), Pulse Connect Secure (Pulsesecure), Pulse Policy Secure (Pulsesecure).
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 66% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
66%
Higher than 99.2% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
Get the full CVE-2019-11542 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4, 8.3RX before 8.3R7.1, 8.2RX before 8.2R12.1, and 8.1RX before 8.1R15.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2, 5.4RX before 5.4R7.1, 5.3RX before 5.3R12.1, 5.2RX before 5.2R12.1, and 5.1RX before 5.1R15.1, an authenticated attacker (via the admin web interface) can send a specially crafted message resulting in a stack buffer overflow.
Affected Products
97 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Connect SecureIvanti | 8.1, 8.2, 8.3 | n/a |
| Pulse Connect SecurePulsesecure | 8.1r1.0, 8.2r1.0, 8.2r1.1, 8.2r2.0, 8.2r3.0, 8.2r3.1, 8.2r4.0, 8.2r4.1 | n/a |
| Pulse Policy SecurePulsesecure | 5.1r1.0, 5.1r10.0, 5.1r1.1, 5.1r11.0, 5.1r11.1, 5.1r12.0, 5.1r12.1, 5.1r13.0 | n/a |
Timeline
Publicly disclosed
Apr 25, 2019
Last updated
Nov 21, 2024
Weakness Type
- CWE-787 Out-of-bounds Write
References
- advisoryhttps://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
- advisoryhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
- advisoryVU#927237
- advisory108073
- exploithttps://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case-study/
FAQ
Common Questions.
In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4, 8.3RX before 8.3R7.1, 8.2RX before 8.2R12.1, and 8.1RX before 8.1R15.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2, 5.4RX before 5.4R7.1, 5.3RX before 5.3R12.1, 5.2RX before 5.2R12.1, and 5.1RX before 5.1R15.1, an authenticated attacker (via t…
Affected: Connect Secure (Ivanti) versions 8.1, 8.2, 8.3; Pulse Connect Secure (Pulsesecure) versions 8.1r1.0, 8.2r1.0, 8.2r1.1, 8.2r2.0, 8.2r3.0, 8.2r3.1, 8.2r4.0, 8.2r4.1; Pulse Policy Secure (Pulsesecure) versions 5.1r1.0, 5.1r10.0, 5.1r1.1, 5.1r11.0, 5.1r11.1, 5.1r12.0, 5.1r12.1, 5.1r13.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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