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We were told we need to get a penetration test done. What is it, and is it really necessary?

YYaseminMember
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SME owner
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Jul 2024
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98
#1

We run a 14-person B2B platform based in Milan managing wholesale and ordering processes. Last week, we reached the annual supply contract renewal stage with a major nationwide enterprise client in Italy. Their procurement department sent us a security questionnaire and made it a requirement to provide an independent penetration test report completed within the last 12 months.

Our in-house sysadmin says we run weekly automated vulnerability scans and that they always come back clean. However when we requested a quote from a local cybersecurity firm, they came back with a hefty figure of around 5,500 EUR for the web app and API endpoints. What exactly is a penetration test, and how does it differ from automated scans to justify such high fees? For a business of our scale, is this truly an unavoidable requirement or is there a more reasonable way to handle the process?

BBurcu A***VeteranCommunity member
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Most Helpful#2

Short answer: A penetration test is an authorized simulation where experts think like a malicious attacker to identify vulnerabilities in your systems, attempting to exploit them in a controlled manner to breach the perimeter. It relies on hands-on manual expertise to uncover business logic flaws, privilege escalation vulnerabilities, and complex data leak vectors that simple automated scanners completely miss.

The primary difference between an automated vulnerability scan and a penetration test is the human factor. A vulnerability scan simply checks a signature-based list of known flaws; however, it cannot figure out how chaining two separate minor issues together could breach a database, nor can it catch logic flaws that let one user view another's orders. In a penetration test, an ethical hacker uses any tiny foothold found as a stepping stone to pivot deeper into the system.

It is completely standard for your enterprise client to require this, as they need to secure their own supply chain. To manage the process sensibly, consider the following: 1) Define the scope very strictly; do not test the entire corporate network, focus solely on the client-facing B2B web panel and API endpoints. 2) Ask the testing firm to include a free re-test to verify that patched vulnerabilities are resolved. In the Italian market, 3,500 to 5,500 EUR is the standard range for a targeted 3-4 man-day web application pentest.

HHakan A***Member
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Software team lead
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#3

A vulnerability scan looks at your system and tells you the door lock is an older model. A penetration test actually picks that lock, walks inside, attempts to crack the safe, and includes fake data extracted from inside the report as proof. Your client is asking for that verified proof.

TTülay Y***Veteran
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#4

What does your client's contract say word for word? Sometimes they ask for a grey-box penetration test, other times an external network test is plenty. Don't start collecting quotes before clarifying the test type, or you'll end up paying for out-of-scope services for no reason.

GGamze D***Veteran
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#5

We got hit with a similar request last year. We hired an independent specialist in Turin just for the external API and the client login portal. They billed 3,200 EUR for 3 days of work, and the client accepted the report right away.

AAycan K***Member
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#6

There are plenty of consultants out there selling automated scanner outputs as a 40-page PDF under the name of a penetration test. When getting quotes, make sure to ask for a sample report and their manual testing methodology so you don't throw money at a useless report.

KKemal Ç***Member
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Doki · Interface design · 2023

#7

Don't sign any proposal right away. Sit down with your sysadmin first and draft a scoping document: How many static pages, dynamic forms, and API endpoints need testing? Send that list to three different firms and watch the price drop.

BBarış K***Expert
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#8

From a legal standpoint, it is critical to execute a comprehensive non-disclosure agreement with the testing party and formally agree in writing to testing hours that will not disrupt your daily operations.

EElif V***Member
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#9

we thought it was a total waste of money at first too, but the report revealed unauthorized access to the accounting panel. it stings the budget yeah but it beats losing a client or having your data stolen.

MMustafa G***VeteranCommunity member
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#10

My questions are cleared up, thanks.

LLeyla Y***ExpertCommunity member
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#11

Absolutely. If I were to add anything: Don't rely on a single measure; go layer by layer.

Just because everyone does it doesn't mean it's right. If you post the result here, it will help others too.

NNazlı K***Member
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#12

Noted, thanks.

ÜÜmit P***ExpertCommunity member
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#13

You're right. If it's your first time, start small; scaling comes later.

An automated scan report is not the same as a penetration test. If you have questions, write them; I'll answer as best I can.

BBeren M***MemberCommunity member
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#14

Good call starting this thread.

NNuri K***Member
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335
#15

Following. Processes without records never improve, because you don't know what to fix.

Hope this helps.

EEsinMember
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Doki · Interface design · 2026

#16

Timely topic.

HHilal Y***Expert
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#17

Great work.

GGürkan Y***Member
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#18

Let's separate the concepts, they're getting mixed up. The real issue isn't the number but what it's based on.

Hope this helps.

UUğur Y***MemberCommunity member
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#19

this approach has a cost which isn't discussed and honesty when making a decision first look at what data you have on hand.

i'm also curious if anyone does it differently.

İİlker Y***Member
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early-stage startup
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#20

There's a trap here, let me mention it. Start with a small trial; don't commit to everything at once.

If 2FA is on a stolen password alone is useless. Good luck with that.

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