CVE-2021-25158
published 2021-03-30CVE-2021-25158: A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.5.x: 6.5.4.18 and…
PriorityP356medium5.9CVSS 3.1
AVNACHPRNUINSUCHINAN
EXPLOIT
EPSS
30.58%
98.0th percentile
A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.5.x: 6.5.4.18 and below; Aruba Instant 8.3.x: 8.3.0.14 and below; Aruba Instant 8.5.x: 8.5.0.11 and below; Aruba Instant 8.6.x: 8.6.0.7 and below; Aruba Instant 8.7.x: 8.7.1.1 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| arubanetworks | instant | >= 6.5.0.0 < 6.5.4.19 | 6.5.4.19 |
| arubanetworks | instant | >= 8.3.0.0 < 8.3.0.15 | 8.3.0.15 |
| arubanetworks | instant | >= 8.5.0.0 < 8.5.0.12 | 8.5.0.12 |
| arubanetworks | instant | >= 8.6.0.0 < 8.6.0.8 | 8.6.0.8 |
| arubanetworks | instant | >= 8.7.0.0 < 8.7.1.2 | 8.7.1.2 |
| siemens | scalance_w1750d_firmware | >= 8.7.0 < 8.7.1.3 | 8.7.1.3 |
CVSS provenance
nvdv3.15.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
CVEs like this are exactly what “Exploited This Week” covers.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-xx6v-23gw-w7gq: A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6
ghsa_unreviewed·2022-05-24
CVE-2021-25158 [MEDIUM] CWE-362 GHSA-xx6v-23gw-w7gq: A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6
A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.5.x: 6.5.4.18 and below; Aruba Instant 8.3.x: 8.3.0.14 and below; Aruba Instant 8.5.x: 8.5.0.11 and below; Aruba Instant 8.6.x: 8.6.0.7 and below; Aruba Instant 8.7.x: 8.7.1.1 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.
CISA ICS
Siemens SCALANCE W1750D (Update B)
cisa_ics·2021-08-10·CVSS 7.2
[HIGH] Siemens SCALANCE W1750D (Update B)
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Siemens SCALANCE W1750D (Update B)
Last RevisedOctober 14, 2021
Alert CodeICSA-21-131-14
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SCALANCE W1750D
- Vulnerabilities: Improper Authentication, Classic Buffer Overflow, Command Injection, Improper Input Validation, Race Condition, Cross-site Scripting, Basic XSS, Uncontrolled Resource Consumption
## 2. UPDATE INFORMATION
This updated advisory is a follow-up to the original advisory titled ICSA-21-131-14 Siemens SCALANCE W1750D (Update A) that wa
Suricata
ET WEB_SPECIFIC_APPS HPE Aruba Instant Authenticated File Write via Web UI (cp-upload) (CVE-2021-25158)
suricata·2025-06-12·CVSS 5.9
CVE-2021-25158 [MEDIUM] ET WEB_SPECIFIC_APPS HPE Aruba Instant Authenticated File Write via Web UI (cp-upload) (CVE-2021-25158)
ET WEB_SPECIFIC_APPS HPE Aruba Instant Authenticated File Write via Web UI (cp-upload) (CVE-2021-25158)
Rule: alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS HPE Aruba Instant Authenticated File Write via Web UI (cp-upload) (CVE-2021-25158)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/swarm.cgi"; fast_pattern; startswith; http.request_body; content:"name|3d 22|upload_id|22|"; content:"|2e 2e 2f|"; distance:0; reference:url,alephsecurity.com/vulns/aleph-2021007; reference:cve,2021-25158; classtype:web-application-attack; sid:2062918; rev:1; metadata:affected_product HPE_Aruba, attack_target Server, created_at 2025_06_12, cve CVE_2021_25158, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, upd
No writeups or analysis indexed.
http://packetstormsecurity.com/files/163522/Aruba-Instant-IAP-Remote-Code-Execution.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdfhttps://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txthttp://packetstormsecurity.com/files/163522/Aruba-Instant-IAP-Remote-Code-Execution.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdfhttps://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-007.txt
2021-03-30
Published